# tn36-ef4dde99 · pasada 0 · log de pensamiento

## Paso 1 · nivel 1 · acción 1

**Pensamiento:**

Let me inspect the board structure first.

```python
print(current_frame.shape, current_frame.level, valid_actions)
seg = current_frame.segmentation
for n in seg['nodes']:
    print(n['id'], n['color'], n['pixels'], n['boundary'][:6], n.get('children'))
```

```text
(64, 64) 1 ['MOUSE']
0 B 2431 [[0, 0], [0, 63], [63, 63], [63, 0]] [1, 2, 87]
1 b 61 [[1, 1], [1, 61]] []
2 W 353 [[8, 13], [8, 50], [47, 50], [47, 49], [48, 48], [49, 48]] [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 3
… [4466 caracteres más]
```

**Pensamiento:**

Let me understand the board. There's a white panel (rows 8-47ish, cols 13-50) containing a checkerboard of 4x4 blocks (black/charcoal), 9 columns x 8 rows of blocks. Two yellow objects: node 16 at rows 13-16, cols 30-33 (a "T" like shape - 14 pixels, appears like a block with a notch at bottom), and node 62 at rows 33-37, cols 29-33 (a "U" shape / container).
Below the panel there are small marks at rows 42-46: black horizontal dashes and vertical dashes, gray dashes — looks like little "T" shapes? Nodes 77-86 form shapes: node 77 is horizontal 3 pixels at row 42 cols 20-22, node 82 is vertical 3 pixels at col 21 rows 44-46. Together they form a "T" shape (black). Then gray T at cols 25-27, black T at 30-32, gray T at 35-37, gray T at 40-42. So there are 5 "T" symbols below the board: black, gray, black, gray, gray. Hmm, these look like a legend/key of shapes? Actually maybe they're a display of the "T" piece types with colors.
Also node 87 is a blue blob at rows 51-59, cols 34-40 — a blue circle-ish. And node 1 is a blue bar at top row 1 (timer bar? it's 61 pixels wide at row 1). Actually node 1 is 'b' (blue) with boundary [[1,1],[1,61]] — a horizontal line at row 1 from col 1 to 61 — likely a timer/progress bar at top.
The blue blob at bottom, connected via a white path from the panel (there's a white "pipe" from panel bottom to the blob). So maybe the game is: yellow shapes on the checkerboard, and the blue thing is a target/hole? Hmm.
Let me look at the image: the panel h
… [1352 caracteres más]

```python
a = current_frame.ascii.split('\n')
def crop(r0,r1,c0,c1):
    for r in range(r0,r1+1):
        print(r, a[r][c0:c1+1])
print("--- top yellow ---")
crop(12,18,28,36)
print("--- bottom yellow ---")
crop(32,41,27,38)
print("--- below panel ---")
crop(41,50,13,50)
```

```text
--- top yellow ---
12 ccBBBBccc
13 BBYYYYBBB
14 BBYYYYBBB
15 BBYYYYBBB
16 BBYccYBBB
17 ccBBBBccc
18 ccBBBBccc
--- bottom yellow ---
32 BBBccccBBBBc
33 ccYBBBBYcccB
34 ccYBBBBYcccB
35 ccYBBBBYcccB
36 ccYBYYBYcccB
37 BBYYYYYYBBBc
38 BBBccccBBBBc
39 BBBccccBBBBc
40 BBBccccBBBBc
41 WWWWWWWWWWWW
--- belo
… [431 caracteres más]
```

**Pensamiento:**

Interesting. The top yellow is a 4x3 block plus two "legs"? Actually rows 13-15 cols 30-33 are yellow (4 wide, 3 tall), and row 16 has Y at col 30 and col 33 with c at 31-32. So it's like a "U" rotated 180 (a cap/arch shape) — 14 pixels: 4x4 minus bottom-middle 2 cells = 14. Yes, 4x4 block minus 2 = 14.
The bottom yellow: rows 33-36 have Y at cols 29 and 34? Let's see: row 33 "ccYBBBBYcccB" starting at c0=27: col27=c,28=c,29=Y,30=B,31=B,32=B,33=B,34=Y,35=c... So yellow at 29 and 34, with black between. Row 36: "ccYBYYBYcccB": 29=Y,30=B,31=Y,32=Y,33=B,34=Y. Row 37: cols 29-34 all Y. So the bottom yellow is a U shape: 6 wide, 5 tall, with a hollow center 4x3 (rows 33-35, cols 30-33) which is black (the underlying checkerboard showing through). Plus an extra bit at row 36 cols 31-32 (yellow) inside.
Hmm, so the bottom yellow is a "container" with something inside? Actually the top yellow shape: 4x4 with bottom-middle 2 cells missing (an arch). The bottom yellow: 6x5 U with the bottom inside row partially filled at cols 31-32.
Wait — maybe the top yellow is a "key" piece (arch) and the bottom yellow is a "lock"/socket (U-shape with a notch). The goal might be to move the top piece into the bottom one? Like a shape-matching puzzle: click the top piece and click the bottom to combine?
But the bottom U's interior is 4 wide x 3 tall (rows 33-35, cols 30-33) plus row 36 cols 30,33 are Y (walls), cols 31,32 yellow. Hmm, actually the interior hole is rows 33-35 cols 30-33 = 4x3 = 12 cel
… [2723 caracteres más]

```python
res = action([{'action':'MOUSE','row':14,'col':31}])
print({k:v for k,v in res.items() if k!='actions'})
d = frame_diff()
print(d['changed_cell_count'])
for k in d:
    if k!='changed_cell_count':
        print(k, d[k])
```

```text
[action] MOUSE(row=14, col=31) -> NO-OP (executed, no change inside the board area)
{'executed': True, 'action_num': 1, 'level': 1, 'score': 0, 'state': 'NOT_FINISHED', 'valid_actions': ['MOUSE'], 'board_changed': True, 'done': False, 'level_completed': False, 'game_over': False, 'run_complete': Fal
… [591 caracteres más]
```

## Paso 2 · nivel 1 · acción 5

**Pensamiento:**

Clicking the yellow piece did nothing (only the timer bar shrank). So clicking yellow pieces isn't the interaction. Let me think about what the puzzle is.
The board: a white panel with a checkerboard of 4x4 cells (9 cols x 8 rows... let's compute: cols 14-49 => 36 cols / 4 = 9 columns; rows 9-40 => 32 rows / 4 = 8 rows). Two yellow shapes. Below the panel: 5 "T" glyphs (2 black, 3 gray). Blue blob at bottom connected by a white path.
Hmm! Maybe the "T" glyphs are actually the pieces shown in a "tray" and the checkerboard is the play area. But the glyphs look identical in shape (T).
Alternative interpretation: this is the game "Tetris-like"? Or maybe it's a "Minesweeper"? Hmm.
Wait — the top yellow shape:
```
YYYY
YYYY
YYYY
Y..Y
```
and the bottom yellow:
```
Y....Y
Y....Y
Y....Y
Y.YY.Y
YYYYYY
```
Hmm, could the yellow shapes be a "cursor" and a "target"? Like the yellow is showing a "shape" and you need to click the location where it matches?
Another thought: maybe this is a "spot the difference" / "find the matching spot" puzzle: the yellow arch piece at top must be dropped/moved onto the yellow U at bottom to form a complete rectangle? The arch is 4x4 minus bottom-middle-2 = 14 px. The U hole is rows 33-35 cols 30-33 (4x3=12) plus row 36 cols 31-32? no those are yellow.
Hmm actually let's re-read row 36: "ccYBYYBYcccB" at cols 27.. → col29=Y, col30=B, col31=Y, col32=Y, col33=B, col34=Y. And row 37 all Y cols 29-34. So the U's bottom is row 37, and inside the U at row 36 the
… [3085 caracteres más]

```python
probes = [(37,31),(33,29),(16,30),(42,21),(44,21),(55,37),(49,30),(24,24)]
for (r,c) in probes:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    gp = res.get('gameplay_changed')
    info = ''
    if gp:
        d = frame_diff()
        keys = {k:v for k,v in d.items() if k!='changed_cell_count' and v}
        info = str(keys)[:600]
    print('click',r,c,'gameplay=',gp,'no_op=',res.get('no_op'),info)
    if gp: break
```

```text
[action] MOUSE(row=37, col=31) -> NO-OP (executed, no change inside the board area)
click 37 31 gameplay= False no_op= True 
[action] MOUSE(row=33, col=29) -> NO-OP (executed, no change inside the board area)
click 33 29 gameplay= False no_op= True 
[action] MOUSE(row=16, col=30) -> NO-OP (executed,
… [663 caracteres más]
```

## Paso 3 · nivel 1 · acción 11

**Pensamiento:**

Clicking the black "T" glyph's horizontal bar at (42,21) toggled it from black to gray (light gray 'w'). So the glyphs are toggleable buttons! Each glyph has a horizontal bar (row 42) and a vertical bar (col 21, rows 44-46). Clicking the horizontal bar toggled the whole T? Let's check: only the 3 horizontal pixels changed color B→w. The vertical bar at col 21 rows 44-46 was already... node 82 was 'B' color. Let me re-check current state: node 77 B (row 42 cols 20-22) → now w. Node 82 B (col 21 rows 44-46) — did it change? The diff says only 3 pixels changed color. So the vertical bar remains black.
Hmm wait, in the original image the first glyph had black horizontal + black vertical (a black T), and the second glyph had gray horizontal + light-gray vertical. Now glyph 1 has gray horizontal + black vertical. So clicking toggles just the horizontal bar? Or maybe each bar is an independent toggle.
Interesting: maybe these glyphs are "dials" — like a row of toggle switches where the horizontal bar is the switch state and the vertical is the stem. So 5 switches, currently states: [w, w, B, w, w] after my click (originally [B, w, B, w, w]).
Hmm wait, originally: node 77 B, 78 w, 79 B, 80 w, 81 w. So states were [B,w,B,w,w] = 1,0,1,0,0 = binary 10100 = 20? Or maybe the "T" glyphs represent something else.
Alternatively maybe the puzzle is a binary lock: set the switches to the right pattern and something happens (the yellow arch drops into the U? the blue blob rises?).
What determin
… [2082 caracteres más]

```python
probes = [(44,21),(42,26),(44,26),(42,36),(55,37),(49,30)]
for (r,c) in probes:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    gp = res.get('gameplay_changed')
    info=''
    if gp:
        d = frame_diff()
        info = str({k:v for k,v in d.items() if k!='changed_cell_count' and v})[:500]
    print('click',r,c,'gp=',gp, info)
```

```text
[action] MOUSE(row=44, col=21) -> effect
click 44 21 gp= True {'changed_color': [{'at': [44, 21], 'pixels': 3, 'before_color': 'B', 'after_color': 'w', 'before_hash': 'a8bf82f1067c1f72', 'after_hash': '45195ba76ee1b01f'}], 'resized': [{'at_before': [1, 1], 'at_after': [1, 1], 'color': 'b', 'before_p
… [2164 caracteres más]
```

## Paso 4 · nivel 1 · acción 16

**Pensamiento:**

So each glyph has two independently toggleable bars: horizontal (row 42) and vertical (col, rows 44-46). Toggling flips between black (B) and light gray (w).
Current state after my clicks:
- Glyph1 (col ~21): horiz=w (toggled), vert=w (toggled) → both light.
- Glyph2 (col ~26): horiz=B (toggled from w), vert=B (toggled from w) → both black.
- Glyph3 (col ~31): horiz=B, vert=B (original).
- Glyph4 (col ~36): horiz=B (toggled), vert=w (original).
- Glyph5 (col ~41): horiz=w, vert=w.
Hmm, so 5 glyphs × 2 bars = 10 binary bits. Original pattern: glyph1 (B,B), g2 (w,w), g3 (B,B), g4 (w,w), g5 (w,w) → as pairs: 11 00 11 00 00.
What could this represent? Maybe each glyph is a "T" and toggling the vertical bar flips it upside down? No — the color just changes; the shape stays.
Hmm, maybe these glyphs represent a "code" that must match something shown on the panel. The panel shows the checkerboard with two yellow shapes. Maybe the yellow shapes encode a number? Arch = 14 px, U = 16 px?
Alternatively, maybe the toggles are irrelevant red herrings and the actual mechanic is something else that I haven't found — e.g., clicking on the checkerboard cells toggles them? I clicked (24,24) earlier? No, I broke out of the loop before that. Let me test clicking on checkerboard cells (black vs charcoal) and on white panel border.
Also maybe clicking the yellow shapes requires clicking a specific pixel.
Let me think about what kind of game this is: "T" glyphs that toggle... Wait! Maybe they're not
… [5829 caracteres más]

```python
probes = [(34,31),(26,31),(18,31),(20,15),(46,31)]
for (r,c) in probes:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    gp = res.get('gameplay_changed')
    info=''
    if gp:
        d = frame_diff()
        info = str({k:v for k,v in d.items() if k!='changed_cell_count' and v})[:400]
    print('click',r,c,'gp=',gp,info)
```

```text
[action] MOUSE(row=34, col=31) -> NO-OP (executed, no change inside the board area)
click 34 31 gp= False 
[action] MOUSE(row=26, col=31) -> NO-OP (executed, no change inside the board area)
click 26 31 gp= False 
[action] MOUSE(row=18, col=31) -> NO-OP (executed, no change inside the board area)
cl
… [590 caracteres más]
```

## Paso 5 · nivel 1 · acción 16

**Pensamiento:**

Only the glyph toggles work. The board cells and yellow pieces are inert to clicks.
So the puzzle is entirely about the 5 two-part "T" toggles. Current state:
Let me read the current glyph states precisely.
Then the goal is presumably to set them to a particular pattern which triggers the level completion (maybe the yellow shapes then merge, or the blue blob rises).
What's the target pattern? Likely derived from the checkerboard + yellow shapes. Hmm.
Let me think about what these glyphs could represent. Each glyph: a horizontal 3-bar at row 42 and a vertical 3-bar at rows 44-46, with a gap at row 43. Colors black or light gray. Hmm... What if these are not "T"s but rather represent "keys" in a piano? Or maybe they represent the yellow shapes' relationship?
Alternative: maybe the two yellow shapes plus the checkerboard represent a "question" of counting: e.g., how many black cells are enclosed... Hmm.
Alternatively — maybe this is the game "Which is the odd one out?" Hmm.
Let me think differently: the yellow arch (top) is a "key" shape and the yellow U (bottom) is a "lock". The 5 glyphs are "T" shapes — maybe the glyphs are candidates: which of the 5 glyphs... no, they're all the same shape.
Hmm, maybe the glyphs are actually a "digital display" in a 5x7 pixel font? Each glyph occupies rows 42-46, with row 43 blank — that's weird for a font.
Wait, maybe each glyph is a "toggle switch" rendered as: the top bar = the switch's current value indicator, the bottom vertical bar = th
… [8575 caracteres más]

```python
a = current_frame.ascii.split('\n')
for r in range(46,64):
    print(r, a[r][13:53])
```

```text
46 WWWWWWWWwWWWWBWWWWwWWWWwWWWWwWWWWWWWWWBB
47 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWBB
48 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBWBBBB
49 BBBBBBBBBBBBBBBBBBBBBBBWWWWWWWWWWWWWBBBB
50 BBBBBBBBBBBBBBBBBBBBBBBWBBBBBBBBBBBBBBBB
51 BBBBBBBBBBBBBBBBBBBBBbbbbbBBBBBBBBBBBBBB
52 BBBBBBBBBBBBBBBBBBBBbbbbbbbBBBBBB
… [491 caracteres más]
```

## Paso 5 · nivel 1 · acción 22

**Pensamiento:**

The blue circle is a mouse with a cable going up to the panel (the cable is the white path at rows 48-50 connecting to the panel bottom). So the panel is a computer/monitor and the blue ball is a mouse. The 5 T-glyphs below the screen are... hmm, they're inside the white panel (rows 42-46 within panel rows 8-47). So they're like a keyboard/control strip on the device.
So the scene: a device (white box) with a screen (checkerboard, rows 9-40, cols 14-49) and a row of 5 "switches" below the screen, plus a mouse attached by a cable.
So the puzzle is likely: set the switches correctly to make something happen on screen.
Now: what's the target? The screen shows the yellow arch at cell (1,4) and the yellow U at cell (6,4). Hmm, wait. Let me reconsider the yellow shapes as "digital display" of a 5-switch state? 
Alternatively! Maybe the yellow shapes are a "key" and "lock" drawn as a hint: the arch is the shape of the missing piece, and the 5 switches... hmm.
New thought: what if the two yellow shapes are a visual representation of the required switch configuration? Like, the arch's notch (2 missing cells at bottom middle) and the U's inner bump (2 cells at bottom middle)... these are complementary.
Hmm, let me think about the 5 glyphs differently: maybe each glyph is a "T" that can be black or gray in each of its 2 strokes, and the target is to make the glyphs match the pattern of the checkerboard column beneath each glyph? The glyphs are at cols 20-22, 25-27, 30-32, 35-37, 40-42, 
… [27640 caracteres más]

```python
probes = [(48,44),(49,40),(50,35),(8,30),(41,15),(5,30)]
for (r,c) in probes:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    gp = res.get('gameplay_changed')
    info=''
    if gp:
        d = frame_diff()
        info = str({k:v for k,v in d.items() if k!='changed_cell_count' and v})[:300]
    print('click',r,c,'gp=',gp,info)
# current switch states
seg = current_frame.segmentation
row42 = current_frame.ascii.split('\n')[42][13:53]
row45 = current_frame.ascii.split('\n')[45][13:53]
print('h:',row42)
print('v:',row45)
```

```text
[action] MOUSE(row=48, col=44) -> NO-OP (executed, no change inside the board area)
click 48 44 gp= False 
[action] MOUSE(row=49, col=40) -> NO-OP (executed, no change inside the board area)
click 49 40 gp= False 
[action] MOUSE(row=50, col=35) -> NO-OP (executed, no change inside the board area)
cl
… [425 caracteres más]
```

## Paso 6 · nivel 1 · acción 23

**Pensamiento:**

Only the switches are interactive. Current state:
h (row 42): s1=w, s2=B, s3=B, s4=B, s5=w
v (row 45): s1=w, s2=B, s3=w, s4=w, s5=w
Original: h=[B,w,B,w,w], v=[B,w,B,w,w].
Now, hypothesis test time. Let me think about which single hypothesis is most likely, and design a test sequence that covers several hypotheses in few clicks.
Key insight attempt: The screen shows a plug (arch) at row 1 and socket (U) at row 6, both in column 4. The plug needs to travel down 5 cells. There are 5 switches. Maybe the switches act like a "conveyor"/"ladder": each switch that is ON (black) opens a gate for the plug to pass that row? The plug is at row 1 and the socket at row 6; the rows between are 2,3,4,5 — 4 rows... plus the destination row 6? Hmm, 5 rows to open: rows 2,3,4,5,6 → 5 switches! And the initial state 10100 means gates... hmm, if ON = open, then gates 1 and 3 are open; but which rows do the switches map to? If switches map to rows 2-6, the initial open gates would be rows 2 and 4.
But toggling a gate didn't move the plug. Unless the plug only moves when ALL gates are open (all black). Then setting all to black would trigger the drop. That's the "all black" hypothesis (5 clicks from current state: h1, h5, v3, v4, v5).
Alternatively "all gray" (from current: h2,h3,h4,v1,v2 = 5 clicks... wait current h=[w,B,B,B,w], v=[w,B,w,B,w]... let me recompute v from the printout: row45 = 'WWWWWWWWwWWWWBWWWWwWWWWwWWWWWWWWWBB' starting at col 13. Position: index 0 = col13. The chars: indices 0-7
… [13219 caracteres más]

```python
res = action([{'action':'MOUSE','row':42,'col':21}])
print({k:v for k,v in res.items() if k in ('no_op','gameplay_changed','level_completed','animation','stop_reason')})
print('anim:', last_action_call_result.get('animation'))
print('timeline:', last_animation_timeline)
d = frame_diff()
print('changed', d['changed_cell_count'], {k:v for k,v in d.items() if k not in ('changed_cell_count',) and v})
```

```text
[action] MOUSE(row=42, col=21) -> effect
{'level_completed': False, 'gameplay_changed': True, 'no_op': False}
anim: None
timeline: {'error': 'No animation is available: the last executed action returned a single frame.'}
changed 4 {'changed_color': [{'at': [42, 20], 'pixels': 3, 'before_color': 'w',
… [440 caracteres más]
```

## Paso 7 · nivel 1 · acción 28

**Pensamiento:**

Current state: h=[B,B,B,B,w], v=[w,B,w,w,w]. Budget: bar now 38 cells → 38 actions left.
No animation feedback on switch clicks.
Let me think about this differently. Maybe the switches are a red herring in terms of "the goal" but they're the only interactive thing, so the goal must be a switch configuration. The screen must encode the target configuration. The screen has a 9x8 checkerboard with two yellow shapes in the middle column.
Insight attempt: What if the two yellow shapes represent the switch pattern via their columns? The arch is 4 wide and the U is 6 wide. Hmm, the U is 6 wide = 5 switches + 1?
What if the yellow shapes are a "T" glyph magnified? Let's see: the U shape:
```
Y....Y
Y....Y
Y....Y
Y.YY.Y
YYYYYY
```
Hmm, what if I read the yellow as the BORDER and the black cavity as the "shape"? The cavity is:
```
....
....
....
.XX.
```
i.e., a 2-wide bump at the bottom middle of a 4x4 area. And the arch's notch is the same. So the cavity shape = "domino at bottom-middle".
Hmm.
New thought: maybe the two shapes represent "the plug must move down 5 rows" = the number of switches... and the puzzle is: "click the switches to move the plug down, one row per switch clicked in the right column". Since the plug is in the middle column, maybe only switch 3 matters, but clicking it doesn't move it.
Let me revisit the possibility that the plug DOES move but only when a specific switch is toggled in a specific direction (gray→black). I toggled h1 both directions, v1 B→w, h2 w→B,
… [8354 caracteres más]

```python
seq = [(42,41),(44,21),(44,31),(44,36),(44,41)]
for (r,c) in seq:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    d = frame_diff()
    gameplay = res.get('gameplay_changed')
    nonbar = [x for k,v in d.items() if k=='changed_cell_count' for x in []]
    cc = d['changed_cell_count']
    other = {k:v for k,v in d.items() if k not in ('changed_cell_count',) and v and k!='resized'}
    print('click',r,c,'gp=',gameplay,'changed=',cc,'level=',res.get('level_completed'),'done=',res.get('done'),'go=',res.get('game_over'))
    print('   ',str(other)[:300])
    if res.get('level_completed') or res.get('done') or res.get('game_over'): break
```

```text
[action] MOUSE(row=42, col=41) -> effect
click 42 41 gp= True changed= 4 level= False done= False go= False
    {'changed_color': [{'at': [42, 40], 'pixels': 3, 'before_color': 'w', 'after_color': 'B', 'before_hash': '45195ba76ee1b01f', 'after_hash': 'a8bf82f1067c1f72'}]}
[action] MOUSE(row=44, col=
… [1064 caracteres más]
```

## Paso 8 · nivel 1 · acción 33

**Pensamiento:**

All 10 bars are now black, and nothing happened (level not completed). So "all black" is not the target. Budget: bar at ~33 cells → 33 actions left.
Now let me think again. All-black doesn't win. Hmm.
Let me reconsider: maybe the two bars per switch are actually TWO SEPARATE rows of a display, and the puzzle is to reproduce a pattern shown on the screen. But what pattern?
New idea: maybe the screen's yellow shapes are a "5-bit" pattern in disguise. Let's map: the arch occupies rows 13-16 (cell row 1) and the U occupies cell row 6. What if we look at the screen as a whole: the plug at row 1 and socket at row 6 in the middle column... 
Alternatively, maybe the screen's checkerboard encodes the target pattern along a diagonal or along the row of the socket/plug? Let's extract the checkerboard as a 9x8 grid of B/c and look for a pattern that maps to 5 bits. E.g., the row above the switches (row 40, cell row 7): [c,B,c,B,c,B,c,B,c] for cols 0-8. Hmm, alternating.
The whole checkerboard is perfectly alternating — zero information. So the only information on the screen is: plug at (1,4), socket at (6,4).
So the target must be derivable from: plug position (row 1, col 4), socket position (row 6, col 4), grid 9x8, 5 switches, and the shapes.
Hmm, what if the switches correspond to the 5 rows between plug and socket, and the required state per row is the checkerboard color of that row in column 4! Column 4 cells: row 0=B, 1=(plug, underlying c), 2=B, 3=c, 4=B, 5=c, 6=socket(B), 7=c.
If
… [3192 caracteres más]

```python
seq = [(14,31),(37,31),(34,31),(14,31),(35,32)]
for (r,c) in seq:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    d = frame_diff()
    other = {k:v for k,v in d.items() if k not in ('changed_cell_count','resized') and v}
    print('click',r,c,'gp=',res.get('gameplay_changed'),'cc=',d['changed_cell_count'],'lvl=',res.get('level_completed'),'go=',res.get('game_over'),str(other)[:200])
    if res.get('level_completed') or res.get('game_over'): break
```

```text
[action] MOUSE(row=14, col=31) -> NO-OP (executed, no change inside the board area)
click 14 31 gp= False cc= 1 lvl= False go= False {}
[action] MOUSE(row=37, col=31) -> NO-OP (executed, no change inside the board area)
click 37 31 gp= False cc= 1 lvl= False go= False {}
[action] MOUSE(row=34, col=3
… [379 caracteres más]
```

**Nivel 1 completado → nivel 2 (acción 34)**

## Paso 9 · nivel 2 · acción 34

**Pensamiento:**

Nothing. All clicks on the screen are inert. Only the 10 bars respond. Budget ~28 actions.
Let me think REALLY carefully about the visual semantics again.
The device: white box. Screen: 36x32 checkerboard of 4x4 cells (9x8). Below the screen: 5 "T" switches. Below the box: a blue mouse with a cable.
Hmm wait... what if the "T" switches aren't switches at all but a rendering of the letters "T T T T T"? What if the device is a "keyboard" and the letters are keys? And the yellow shapes on the screen are a "cursor" and "selection"?
Alternatively, what if this whole thing is a depiction of a "mouse trap" / "garage door opener"?
Hmm, let me think about the ARC-game genre: these games (from the "ARC-AGI-2 game" collections like "Sam's games") often have a goal like "make the pattern match" or "move the object to the target". The presence of a step budget (61) suggests a puzzle with a limited number of moves.
Since only the 10 bars are interactive and the win condition is unknown, maybe the win condition is about the bars forming a specific pattern that is displayed... on the SCREEN as the yellow shapes! What if the yellow shapes are a 5x? bitmap of the target pattern? Let's see: the plug is 4 wide × 4 tall; the socket 6 wide × 5 tall. Neither is 5 wide.
Hmm, but what if we look at the yellow shapes as a "5-bit" pattern per row? The screen is 9 columns; the plug occupies only column 4.
Alternatively, maybe the yellow shapes encode the target as a "key" whose teeth correspond to the s
… [3661 caracteres más]

```python
init = history[0].frame
cur = current_frame
print('init step', init.step, 'cur step', cur.step)
def grid(f): return f.ascii.split('\n')
g0, g1 = grid(init), grid(cur)
diffs = {}
for r in range(64):
    for c in range(64):
        if g0[r][c] != g1[r][c]:
            diffs.setdefault((g0[r][c],g1[r][c]),[]).append((r,c))
for k,v in diffs.items():
    print(k, len(v), v[:6])
```

```text
init step 0 cur step 33
('b', 'G') 33 [(1, 29), (1, 30), (1, 31), (1, 32), (1, 33), (1, 34)]
('w', 'B') 18 [(42, 25), (42, 26), (42, 27), (42, 35), (42, 36), (42, 37)]
```

**Pensamiento:**

Confirmed: over 33 steps, only the timer bar and the switch bars changed. The screen and mouse are static.
So the win condition must be a switch-bar configuration. 10 bits. All-black isn't it.
Think about it as a puzzle the designer would create: The screen shows a plug above a socket. The switches are 5 "T" toggles. The goal: probably to make the switch configuration "match" something. What could be displayed as a 5-bit pattern?
Hmm! IDEA: What if the two yellow shapes ARE a 5-bit pattern each, read vertically? The plug is 4 tall, the socket 5 tall! The socket is 5 rows tall (rows 33-37) and 6 wide. Hmm, 5 tall = 5 switches! For each row of the socket, is it "mostly yellow" or not? Socket rows:
row33: Y....Y → walls only
row34: Y....Y
row35: Y....Y
row36: Y.YY.Y → walls + bump
row37: YYYYYY → full
Hmm, as a per-row "amount of yellow": 2,2,2,4,6.
And the plug is 4 tall: 4,4,4,2.
Hmm.
Alternatively, per-COLUMN of the socket (6 columns): 5,1,1,1,1,5? (col29: rows33-37 all Y = 5; col30: rows 36,37 = 2; col31: 36,37 = 2; col32: 2; col33: 2; col34: 5). So [5,2,2,2,2,5].
Hmm, 6 columns.
What about the plug's columns (4 cols): col30: rows13-16 = 4; col31: rows 13-15 = 3; col32: 3; col33: 4 → [4,3,3,4].
Hmm.
None of these give 5 bits.
Let me step back and think about the possibility that this is a "combination lock" game where the code is random per level and there's no way to deduce it — but then a 61-step budget with 1024 configs would be unfair. Unless the code space is small: may
… [9000 caracteres más]

```python
for (r,c) in [(55,37),(52,36),(49,44)]:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    d = frame_diff()
    other = {k:v for k,v in d.items() if k not in ('changed_cell_count','resized') and v}
    print('click',r,c,'gp=',res.get('gameplay_changed'),'cc=',d['changed_cell_count'],'lvl=',res.get('level_completed'),str(other)[:200])
```

```text
[action] MOUSE(row=55, col=37) -> LEVEL COMPLETED
click 55 37 gp= True cc= 2639 lvl= True {'moved': [{'color': 'B', 'pixels': 16, 'hash': '79479098acf3cea7', 'from': [9, 30], 'to': [4, 33]}, {'color': 'B', 'pixels': 16, 'hash': '79479098acf3cea7', 'from': [9, 46], 'to': [4, 57]}, {'color':

error:
T
… [294 caracteres más]
```

## Paso 10 · nivel 2 · acción 34

**Pensamiento:**

Level 1 solved! The winning config was: all 10 bars black, then click the mouse (blue ball). Wait — actually, maybe the win was triggered by the mouse click with all-black config. Interesting. So the mechanic: set all switches to black (ON) then click the mouse to "commit".
Hmm, actually maybe the win condition was just "click the mouse when all switches are on". Or maybe the config didn't matter and clicking the mouse at that moment won? No — I clicked the ball at step 18 (config mixed) and it was a no-op. So the config mattered: all-black + mouse click = win.
Hmm, but wait: maybe the required config is "all on" and then the mouse click executes. Let me now look at level 2.
Level 2 board: TWO devices side by side! Left device: gray box with a dark gray "screen" (mostly uniform gray) with a small dark shape, and below it a keypad of switches (4 columns × ... looks like horizontal bars at rows ~33, 43, 53 and vertical bars between). Right device: white box with a checkerboard screen (6 cols × 6 rows?) with yellow shapes (a plug at top and a socket at bottom), and below it 4 columns of switches (all gray), and a blue mouse at bottom right.
Also at the bottom-left there are two small "screens" with faces (like robots?) — one with blue border containing yellow and white dots, another with gray border containing yellow and white dots. Interesting — these might be "characters" indicating the target pattern!
Let me inspect the level 2 board structure carefully with segmentation.
The
… [640 caracteres más]

```python
seg = current_frame.segmentation
nodes = seg['nodes']
print('n=',len(nodes))
from collections import Counter
print(Counter(n['color'] for n in nodes))
for n in nodes:
    if n['pixels'] <= 40:
        print(n['id'], n['color'], n['pixels'], n['boundary'][0], n['boundary'][1] if len(n['boundary'])>1 else '')
```

```text
n= 115
Counter({'w': 44, 'B': 32, 'c': 25, 'W': 5, 'Y': 4, 'b': 3, 'G': 1, 'g': 1})
4 B 16 [4, 33] [4, 36]
5 c 16 [4, 37] [4, 40]
6 B 15 [4, 41] [4, 44]
7 c 12 [4, 45] [4, 48]
8 B 15 [4, 49] [4, 52]
9 c 16 [4, 53] [4, 56]
10 B 16 [4, 57] [4, 60]
11 Y 16 [7, 44] [7, 49]
12 c 16 [8, 33] [8, 36]
13 B 1
… [2438 caracteres más]
```

**Pensamiento:**

Level 2 layout:
- Right device: white box (cols ~31-63?), screen rows 4-31ish, checkerboard 7 cols × 7 rows (cols 33-60, rows 4-31). Yellow shapes: node 11 (Y,16) at rows 7-10ish cols 44-49 (a plug at top) and node 44 (Y,14) at rows 24-27 cols 45-48 (a socket).
- Right device keypad: 4 columns × 3 rows of switches: horizontal bars at rows 33, 39, 45 (cols 38-40, 43-45, 48-50, 53-55) and vertical bars at rows 35-37, 41-43, 47-49 (cols 39,44,49,54). All 'w' (gray) currently.
- Left device: gray box with a gray screen (rows 3-31) containing a dark shape (node 26? 'c' at [16,22]) and a keypad with 4 columns: horizontal bars at rows 33 (BLACK: nodes 57-60), 39, 45 (gray) and vertical bars at rows 35-37, 41-43, 47-49 (gray).
So each device has 4 columns × 3 rows of horizontal bars = 12 horizontal bars, plus vertical bars: rows 35-37, 41-43, 47-49 → 3 rows of vertical bars × 4 = 12. So 24 bars per device? Hmm, and the left device's top row of horizontal bars is already BLACK (nodes 57-60).
- Bottom-left: two small "robot" screens: node 105 (b, 32px) at rows 54+ = a blue border box; inside: yellow bits (node 110 at rows 57-58 col 8-9; node 109 at row 55 cols 20-22) and white dots (nodes 111,112,113,114). These are the two little "faces" — one blue-bordered with a yellow square at left-bottom and 2 white eyes; the other gray-bordered with yellow at top and 2 white dots.
Hmm, those little boxes might be "characters" (like a robot with a face) — decorative? Or they might encode somethin
… [1464 caracteres más]

```python
seg = current_frame.segmentation
for n in seg['nodes']:
    if n['pixels'] > 40:
        print(n['id'], n['color'], n['pixels'], n['boundary'][:4], 'children=', n['children'][:12])
```

```text
0 B 895 [[0, 0], [0, 63], [63, 63], [63, 0]] children= [1, 2, 3, 56, 105, 106]
1 b 61 [[1, 1], [1, 61]] children= []
2 G 856 [[3, 1], [3, 30], [31, 30], [31, 1]] children= [26]
3 W 599 [[3, 32], [3, 61], [50, 61], [50, 59]] children= [4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
56 g 544 [[32, 1], [32,
… [287 caracteres más]
```

**Pensamiento:**

Structure:
- node 2: 'G' (dark gray) big rectangle rows 3-31, cols 1-30 = the LEFT screen, containing node 26 (a small 'c' shape at rows 16-19, cols 22-25).
- node 3: 'W' white box rows 3-50, cols 32-61 = the RIGHT device (screen + keypad), containing the checkerboard cells and yellow shapes.
- node 56: 'g' (gray) rows 32-50, cols 1-30 = the LEFT device keypad, containing the bars.
- node 105: 'b' blue border box (rows 54-62ish, cols 7-15?) = left robot's frame; node 106: 'b' the blue mouse ball (rows 54-60, cols 44-50).
- node 107: 'B' 41px rows 55-61 cols 8-14 = the left robot's face (black), children = white eyes 111,112.
- node 108: 'B' rows 55-57... the right robot's face partially (its border is gray?).
Hmm, wait. Let me look at the bottom-left region ascii to understand the two robots.
Let me crop rows 51-63, cols 4-30.

```python
g = grid(current_frame)
for r in range(51,64):
    print(r, g[r][4:31])
print('--- left screen region ---')
for r in range(2,32,3):
    print(r, g[r][1:31])
print('--- left screen shape ---')
for r in range(14,22):
    print(r, g[r][18:30])
```

```text
51 BBBBBBBBBBBBgBBBBBBBBBBBBBB
52 BBBBBBBgggggggggggBBBBBBBBB
53 BBBBBBBgBBBBBBBBBgBBBBBBBBB
54 BBBbbbbbbbbbBgggggggggBBBBB
55 BBBbBBBBBBBbBgBBYYYBBgBBBBB
56 BBBbBBBBBBBbBgBBYYYBBgBBBBB
57 BBBbYYBBBBBbBgBBBBBBBgBBBBB
58 BBBbYYBWBWBbBgBBBWBBBgBBBBB
59 BBBbYYBBBBBbBgBBBBBBBgBBBBB
60 BBBbBBBBBBBbBgBBBW
… [620 caracteres más]
```

## Paso 10 · nivel 2 · acción 36

**Pensamiento:**

Now I see the bottom-left: two "robot" boxes connected by cables (like the mouse) to the left device. Left robot: blue border, black face with 2 white eyes and a yellow block at bottom-left (like a mouth/indicator). Right robot: gray border, black face with yellow block at TOP and white dots below.
So the left device is connected to two "robots"/characters. The left device's screen is dark gray with a small dark charcoal shape at rows 16-19, cols 22-25:
```
cccc
.ccc
.ccc
cccc
```
Hmm, from the crop at cols 18-29: row16: cols 22-25 = 'cccc'; row17: cols 23-25 = 'ccc'; row18: cols 23-25 'ccc'; row19: cols 22-25 'cccc'. So a 4x4 block with the bottom-left 2 cells missing? Actually row 17-18 have c at 23,24,25 (3 wide) and row 16,19 have 4 wide (22-25). So it's a 4x4 minus (17,22),(18,22) = 14 cells. Similar "arch-ish" shape but rotated: the notch is on the LEFT side middle.
So the left screen shows a shape: a 4x4 block with a 2-cell notch on the left middle. Interesting — like a "key" pointing left?
And the right screen shows a plug (yellow) at top and socket (yellow) at bottom.
Hmm, the right screen: node 11 (Y,16) at rows 7-10, cols 44-49 — let me examine its shape. And node 44 (Y,14) at rows 24-27 cols 45-48.
Let me crop the right screen's yellow shapes.
Also note the left keypad has its TOP row of horizontal bars black (nodes 57-60) and all other bars gray. So the left device's keypad starts "partially on".
Now, what's the goal? Two devices. The right device has a mouse (bl
… [932 caracteres más]

```python
g = grid(current_frame)
print('--- right screen ---')
for r in range(3,32):
    print(r, g[r][32:62])
```

```text
--- right screen ---
3 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
4 WBBBBccccBBBBccccBBBBccccBBBBW
5 WBBBBccccBBBBccccBBBBccccBBBBW
6 WBBBBccccBBBBccccBBBBccccBBBBW
7 WBBBBccccBBBYYYYYYBBBccccBBBBW
8 WccccBBBBcccYBYYBYcccBBBBccccW
9 WccccBBBBcccYBBBBYcccBBBBccccW
10 WccccBBBBcccYBBBBYcccBBBBccccW
11 WccccBBBBcc
… [699 caracteres más]
```

**Pensamiento:**

Right screen (cols 33-60, rows 4-31): checkerboard 7 cols × 7 rows of 4x4 cells (cols 33-36,37-40,41-44,45-48,49-52,53-56,57-60; rows 4-7,8-11,12-15,16-19,20-23,24-27,28-31).
Yellow plug at rows 7-11, cols 43-48:
row7: cols 43-48 = YYYYYY (6 wide)
row8: cols 43,44? Let me index: row8 string "WccccBBBBcccYBYYBYcccBBBBccccW" starting at col 32: idx0=W(32), 1-4=cccc(33-36), 5-8=BBBB(37-40), 9-11=ccc(41-43)... wait idx9=41, idx10=42, idx11=43, idx12=44...
Let me recount row8: 'W','c','c','c','c','B','B','B','B','c','c','c','Y','B','Y','Y','B','Y','c','c','c','B','B','B','B','c','c','c','c','W'
So idx12=Y → col 44; idx13=B → col45; idx14=Y → col46; idx15=Y → col47; idx16=B → col48; idx17=Y → col49.
Row7: 'W','B','B','B','B','c','c','c','c','B','B','B','Y','Y','Y','Y','Y','Y','B','B','B','c','c','c','c','B','B','B','B','W' → idx12..17 = cols 44-49 = YYYYYY.
Hmm, so row7 yellow spans cols 44-49, row8 yellow at 44,46,47,49; rows 9-11 yellow at 44 and 49.
So the plug shape:
```
YYYYYY   (row7, cols44-49)
Y.YY.Y   (row8)
Y....Y
Y....Y
Y....Y
```
Wait rows 9,10,11: row9 = 'WccccBBBBcccYBBBBYcccBBBBccccW' → idx12=Y (col44), idx17=Y (col49). So yes.
So the plug is a 6-wide × 5-tall shape: a full top bar (6 wide) and two side walls going down 4 more rows, with a 2-wide "tooth" hanging from the top bar at cols 46-47 (row 8). So it's like a "U" upside down with a tooth in the middle top: 
```
YYYYYY
Y.YY.Y
Y....Y
Y....Y
Y....Y
```
And the socket at rows 24-27, cols 44-47:
row24: 'WccccBBBBcc
… [14100 caracteres más]

```python
tests = [(33,39),(33,8),(57,47)]
for (r,c) in tests:
    res = action([{'action':'MOUSE','row':r,'col':c}])
    d = frame_diff()
    other = {k:v for k,v in d.items() if k not in ('changed_cell_count','resized') and v}
    print('click',r,c,'gp=',res.get('gameplay_changed'),'cc=',d['changed_cell_count'],'lvl=',res.get('level_completed'),str(other)[:260])
    if res.get('level_completed'): break
```

```text
[action] MOUSE(row=33, col=39) -> effect
click 33 39 gp= True cc= 4 lvl= False {'appeared': [{'color': 'G', 'pixels': 1, 'hash': 'cc53199b01fcac5a', 'shape_hash': 'da5e76f500b54aa4', 'at': [1, 61], 'bbox': [1, 61, 1, 61]}], 'changed_color': [{'at': [33, 38], 'pixels': 3, 'before_color': 'w', 'after_
… [735 caracteres más]
```

## Paso 11 · nivel 2 · acción 40

**Pensamiento:**

Important findings:
1. Right keypad click (33,39) worked: toggled the horizontal bar at row 33 cols 38-40 from w→B. ✓
2. Left keypad click (33,8) was a NO-OP! So the left keypad's black bars are NOT clickable — they're a fixed display (a readout), not switches!
So the left device's keypad is a display/legend showing a pattern: 4 black horizontal bars in the top row, everything else gray.
And the left screen shows a shape (4x4 with left-middle notch).
So the left device = a "reference/legend" device. The right device = the interactive one.
Now: the left device's keypad pattern = 4 black bars in the top row (row 33, cols 7-9, 12-14, 17-19, 22-24) and everything else gray. This might be the "answer key" for the right keypad! The right keypad has the same layout (4 columns × 3 rows of T switches at cols 38-40/43-45/48-50/53-55, rows 33/39/45 horizontals and 35-37/41-43/47-49 verticals).
Left keypad pattern: only the top row of horizontal bars is black. Right keypad: currently the top-left horizontal bar is black (I just toggled it) — so I need to set cols 2,3,4 of the top row black (3 more clicks: (33,44),(33,49),(33,54)) to match the left device's display. Then click the mouse.
That's a very plausible interpretation: the left device shows the required switch pattern (like a "recipe card"), and the robots are watching. 
But wait — why does the left screen show a notched shape then? Maybe the left screen shows the "key shape" (the piece that must be inserted) — flavor.
Alternative
… [1088 caracteres más]

```python
seq = [{'action':'MOUSE','row':33,'col':44},{'action':'MOUSE','row':33,'col':49},{'action':'MOUSE','row':33,'col':54},{'action':'MOUSE','row':57,'col':47}]
try:
    res = action(seq)
except Exception as e:
    print('ERR', type(e).__name__, e)
res = last_action_call_result
print({k:v for k,v in res.items() if k in ('executed_actions','no_op','gameplay_changed','level_completed','game_over','done','stop_reason')})
d = frame_diff()
print('cc', d['changed_cell_count'], str({k:v for k,v in d.items() if k not in ('changed_cell_count','resized') and v})[:300])
```

```text
[action] batch of 4 actions, 4 executed: MOUSE(row=33, col=44), MOUSE(row=33, col=49), MOUSE(row=33, col=54), MOUSE(row=57, col=47) | stop_reason: no_op_action
{'done': False, 'level_completed': False, 'game_over': False, 'gameplay_changed': False, 'executed_actions': ['MOUSE(row=33, col=44)', 'MOUS
… [124 caracteres más]
```

## Paso 12 · nivel 2 · acción 40

**Pensamiento:**

Excellent! Very important: the mouse click at (57,47) ANIMATED (6 frames, 433 cells changed and changed back around rows 24-62, cols 33-56) but didn't complete the level. That's a big deal — the mouse is responsive! Let me read the animation timeline to see what it did. It probably showed the plug trying to move (and failing?).
Let me inspect last_animation_timeline.

```python
t = last_animation_timeline
print(t.get('action'), t.get('frames'))
for s in t.get('steps', []):
    print(s.get('step'), s.get('bbox'), (s.get('changes') or s.get('transitions')))
```

```text
MOUSE(row=57, col=47) 6
1 rows 1-62, cols 42-56 {'b>G': 1, 'b>S': 69}
2 rows 24-62, cols 37-50 {'c>Y': 14, 'Y>B': 14, 'W>b': 77, 'S>b': 69}
3 rows 24-50, cols 37-46 {'B>Y': 14, 'Y>c': 14, 'b>W': 77, 'W>b': 77}
4 rows 24-50, cols 33-51 {'c>Y': 14, 'Y>B': 14, 'b>W': 77, 'W>b': 77}
5 rows 24-50, cols 3
… [86 caracteres más]
```

**Pensamiento:**

Interesting! The mouse click produced an animation: the yellow 14-cell shape (the socket/arch at rows 24-27) moved! Let's trace:
- Frame 1: the mouse ball turns sky blue (b>S) — the mouse is "pressed"/highlighted.
- Frame 2: 'c>Y' 14 cells and 'Y>B' 14 cells at rows 24-62 cols 37-50 → the yellow arch moved somewhere (from its place to a new place). Also W>b (77 cells) — the mouse cable turned blue?? Actually 'W>b' 77 cells means white→blue, and 'S>b' means the ball returns to blue.
- Frame 3: 'B>Y' 14 and 'Y>c' 14 at rows 24-50, cols 37-46 → the arch moved again (left?).
- Frame 4: 'c>Y' 14, 'Y>B' 14 at cols 33-51 → moved again.
- Frame 5: 'Y>c' 14 at cols 33-56 → the arch disappeared from somewhere.
- Frame 6: 'B>Y' 14 at cols 45-56 → the arch back at its original spot.
So the animation shows the arch (14 cells) hopping around and returning to its original position. So clicking the mouse makes the ARCH (the socket shape? or a "piece") move around! It moved left toward col 33 and back.
So the mouse click causes the yellow arch piece to move (attempt a path?) and it failed/returned. This is a "run" animation: the piece tries to follow the "gates" set by the switches, and if the path is wrong it returns.
Hmm, so the mouse click = "execute/run". The arch piece moves according to the switch configuration. In level 1, all-black + mouse = the plug moved into the socket → win.
Wait, in level 1, which piece moved? The animation showed 314 cells changed around rows 1-59, cols 19-43 — 
… [1183 caracteres más]

```python
for i,f in enumerate(last_animation_frames):
    g = f.ascii.split('\n')
    pos = [(r,c) for r in range(20,32) for c in range(32,62) if g[r][c]=='Y']
    # also plug position rows 3-16
    plug = [(r,c) for r in range(3,16) for c in range(32,62) if g[r][c]=='Y']
    print(i, 'arch bbox', (min(p[0] for p in pos), min(p[1] for p in pos), max(p[0] for p in pos), max(p[1] for p in pos)) if pos else None, 'nY=',len(pos), 'plugbbox', (min(p[0] for p in plug), min(p[1] for p in plug), max(p[0] for p in plug), max(p[1] for p in plug)) if plug else None, len(plug))
```

```text
0 arch bbox (24, 45, 27, 48) nY= 14 plugbbox (7, 44, 11, 49) 16
1 arch bbox (24, 41, 27, 44) nY= 14 plugbbox (7, 44, 11, 49) 16
2 arch bbox (24, 37, 27, 40) nY= 14 plugbbox (7, 44, 11, 49) 16
3 arch bbox (24, 33, 27, 36) nY= 14 plugbbox (7, 44, 11, 49) 16
4 arch bbox None nY= 0 plugbbox (7, 44, 11, 
… [70 caracteres más]
```

**Pensamiento:**

The animation: the arch moved LEFT by 4 columns each step: from cols 45-48 → 41-44 → 37-40 → 33-36 → then disappeared (frame 4: nY=0 → it went off the left edge of the screen? or vanished!) → then reappeared at the original position (frame 5).
So clicking the mouse makes the arch slide LEFT until it hits the wall/off screen, and then it resets (because the move failed — the level isn't complete).
Wait, frame 4 shows nY=0 in rows 20-31 — the arch is gone from that row band. It probably moved off the screen (behind the left edge) or got absorbed. Then frame 5 it's back at the start.
So the mouse = "run": the arch moves in a direction determined by... something (the switch config?), and if it lands in the right place, the level completes.
Currently the top row of horizontal bars is all black on the right keypad; the arch moved LEFT. Interesting!
In level 1, the config all-black + mouse → the plug/arch moved DOWN into the socket → win.
Hmm! So maybe the switch config determines the direction of movement! With 10 bars in level 1 and 24 bars in level 2... Hmm.
Let me think: maybe each switch (T) encodes a direction: the horizontal bar = "move horizontally" and the vertical bar = "move vertically"? I.e., a switch with the horizontal bar black = move horizontally, and the vertical bar black = move vertically?
In level 1, all bars black → all switches say both → the arch moved down (and won). Hmm, that doesn't disambiguate.
Now, with only the top row's 4 horizontal bars black, the arc
… [13718 caracteres más]

```python
g = grid(current_frame)
def cells(rows, cols):
    return {(r,c) for r in rows for c in cols}
Y = {(r,c) for r in range(3,32) for c in range(32,62) if g[r][c]=='Y'}
top = {p for p in Y if p[0]<16}
bot = {p for p in Y if p[0]>=16}
def show(S, name):
    rs=[p[0] for p in S]; cs=[p[1] for p in S]
    print(name,'bbox',min(rs),max(rs),min(cs),max(cs),'n=',len(S))
    for r in range(min(rs),max(rs)+1):
        print('  ',r, ''.join('#' if (r,c) in S else '.' for c in range(min(cs),max(cs)+1)))
show(top,'container'); show(bot,'arch')
# grid alignment: screen cells start row4 col33 size4
for name,S in (('container',top),('arch',bot)):
    rs=sorted({p[0] for p in S}); cs=sorted({p[1] for p in S})
    print(name,'rows',rs[0],rs[-1],'cols',cs[0],cs[-1],'row_offset',(rs[0]-4)%4,'col_offset',(cs[0]-
… [6 caracteres más]
```

```text
container bbox 7 11 44 49 n= 16
   7 ######
   8 #.##.#
   9 #....#
   10 #....#
   11 #....#
arch bbox 24 27 45 48 n= 14
   24 #..#
   25 ####
   26 ####
   27 ####
container rows 7 11 cols 44 49 row_offset 3 col_offset 3
arch rows 24 27 cols 45 48 row_offset 0 col_offset 0
```

## Paso 12 · nivel 2 · acción 40

**Pensamiento:**

Now corrected:
- Container (16 px) at rows 7-11, cols 44-49:
```
######
#.##.#
#....#
#....#
#....#
```
Its cavity: rows 8-11 × cols 45-48 minus tooth at row 8 cols 46-47. Wait: row 8 = '#.##.#' → cols 44='#',45='.',46='#',47='#',48='.',49='#'. So the tooth is at cols 46,47 (2 cells) and the openings are at cols 45 and 48. Cavity = rows 8-11, cols 45-48 minus (8,46),(8,47) = 16-2 = 14 cells.
- Arch (14 px) at rows 24-27, cols 45-48:
```
#..#
####
####
####
```
= 4x4 minus top-middle 2 ✓. Aligned to the cell grid (rows 24-27 = cell row 5; cols 45-48 = cell col 3).
Target: the arch must go to rows 8-11, cols 45-48 = cell row 1, cell col 3. Same column! So the arch must move UP 4 cells (16 pixels), no horizontal movement.
And the container is at rows 7-11, cols 44-49 (offset by -1 in both, like level 1's container).
So the required move: UP 4 cells.
Now, my current config (top row of 4 horizontal bars black) made the arch move LEFT 4 cells → wrong. So horizontal bars = horizontal moves (left), vertical bars = vertical moves (up or down?).
So I need 4 vertical bars black (to move up 4) and 0 horizontal bars. There are 12 vertical bars (3 rows × 4 cols). Hmm, if each black vertical bar = 1 cell of vertical movement, I need exactly 4 black vertical bars and 0 horizontal bars.
But wait: in level 1, ALL 10 bars were black and the arch moved down 5 cells (from cell row 1 to cell row 6). Level 1 had 5 columns × (1 horizontal + 1 vertical) = 5 horizontal + 5 vertical. If each black vert
… [1703 caracteres más]

```python
idx = None
for i,tr in enumerate(transitions):
    r = tr.result or {}
    if r.get('level_completed'):
        idx = i
print('win transition idx', idx, 'of', len(transitions))
tr = transitions[idx]
print('action', tr.action, 'anim', (tr.result or {}).get('animation'))
frames = None
# reconstruct: use tr.after_frame? animation frames may not be stored; check result keys
print('result keys', sorted((tr.result or {}).keys()))
```

```text
win transition idx 33 of 40
action MOUSE(row=55, col=37) anim {'frames': 9, 'transient_pixels': 314, 'transient_bbox': [1, 19, 59, 43]}
result keys ['action_data', 'action_display', 'action_name', 'action_num', 'animation', 'automatic', 'board_changed', 'done', 'executed', 'game_over', 'gameplay_cha
… [94 caracteres más]
```

**Pensamiento:**

The win animation had 314 transient pixels in bbox rows 1-59, cols 19-43. The transient bbox cols 19-43 is interesting: in level 1, the arch was at cols 30-33 and the container at cols 29-34. Cols 19-43 spans a much wider range... and rows 1-59 includes the timer bar (row 1) and the mouse (rows 51-59). So the bbox includes the mouse press animation (blue flash) and the timer bar changes.
Hmm, 314 transient pixels. The mouse ball is ~69 px, the cable ~77 px → 146. Plus the timer bar. Plus the arch's path: if the arch (14 px) moved down 5 cells = 20 rows × 4 cols = 80 cells transient... 146+80 = 226. Plus more.
I can't recover the frames (last_animation_frames is for the last animation only). But I have the win transition's after_frame = the final board (which was the level-complete state). Hmm, and the level advanced, so after_frame is the new level's board? No — tr.after_frame should be the frame at that transition (level 1 completed → maybe the level-1 board with the arch in the socket, or already level 2's board). Let me check tr.after_frame for yellow positions in the level-1 layout.
Also transitions[34] would be the RESET/level-load transition. Let me look at transitions 33, 34, 35 frames' yellow shapes.
Let me check: in tr.after_frame (level 1 win final frame), where are the yellow pixels? If the arch ended in the container, we'd see a solid 6x5 yellow block at rows 33-37, cols 29-34.

```python
for i in (32,33,34):
    tr = transitions[i]
    f = tr.after_frame
    g = f.ascii.split('\n')
    Y = [(r,c) for r in range(64) for c in range(64) if g[r][c]=='Y']
    if Y:
        rs=[p[0] for p in Y]; cs=[p[1] for p in Y]
        print(i, tr.action, 'step',f.step,'lvl',f.level,'nY',len(Y),'bbox',min(rs),max(rs),min(cs),max(cs))
    else:
        print(i, tr.action, 'step',f.step,'lvl',f.level,'nY 0')
```

```text
32 MOUSE(row=35, col=32) step 33 lvl 1 nY 30 bbox 13 37 29 34
33 MOUSE(row=55, col=37) step 34 lvl 2 nY 42 bbox 7 59 8 49
34 MOUSE(row=33, col=39) step 35 lvl 2 nY 42 bbox 7 59 8 49
```

**Pensamiento:**

Interesting: transition 33's after_frame has level=2 already (the level advanced), and nY=42 includes the level-2 yellow shapes (16+14+6+6=42 ✓ the container 16 + arch 14 + robot yellows 6+6).
Transition 32's after_frame (level 1, before the win): nY=30, bbox rows 13-37, cols 29-34 = the arch (14) at rows 13-16 + container (16) at rows 33-37 = 30 ✓. So before the win, the level-1 board had the arch at the top and the container at the bottom (unchanged from the start).
So the win happened when I clicked the mouse with all bars black, and the animation (314 transient px) showed the arch dropping into the container.
Now, in level 1, with 5 horizontal bars + 5 vertical bars black, the arch moved DOWN 5 cells and won. If horizontal bars caused left-moves, the arch would have gone off-screen. So the level-1 rule must have been different, OR the horizontal bars' effect depends on the arrangement.
Hmm! Maybe the direction/magnitude depends on WHICH keypad row/column the bars are in. Level 1 had 5 columns × 2 bars (1 horizontal + 1 vertical per column). Level 2 has 4 columns × 6 bars (3 horizontal rows + 3 vertical rows).
Alternative interpretation: the keypad is a GRID of gates that mirrors the screen grid! Level 1: 5 columns × 2 rows of switches. Level 2: 4 columns × 3 rows of switches. Hmm, the screens are 9x8 (level 1) and 7x7 (level 2). No.
Alternative: the switches form a "path" — the piece moves through the keypad? Hmm.
Let me think about level 2's observed behavior again: conf
… [5783 caracteres más]

```python
for i,f in enumerate(last_animation_frames):
    g = f.ascii.split('\n')
    Y = [(r,c) for r in range(20,32) for c in range(32,62) if g[r][c]=='Y']
    if not Y:
        print(i,'no arch'); continue
    rs=[p[0] for p in Y]; cs=[p[1] for p in Y]
    r0,r1,c0,c1 = min(rs),max(rs),min(cs),max(cs)
    print(i,'bbox',r0,c0,r1,c1)
    for r in range(r0,r1+1):
        print('   ',''.join('#' if (r,c) in set(Y) else '.' for c in range(c0,c1+1)))
```

```text
0 bbox 24 45 27 48
    #..#
    ####
    ####
    ####
1 bbox 24 41 27 44
    #..#
    ####
    ####
    ####
2 bbox 24 37 27 40
    #..#
    ####
    ####
    ####
3 bbox 24 33 27 36
    #..#
    ####
    ####
    ####
4 no arch
5 bbox 24 45 27 48
    #..#
    ####
    ####
    ####
```

## Paso 12 · nivel 2 · acción 46

**Pensamiento:**

The arch moved left 4 times without rotating, then vanished (frame 4: it left the screen — probably it moved to cols 29-32 which is outside the screen area (screen starts at col 33), so it's drawn behind the white frame or clipped? Actually frame 4 showed no Y in rows 20-31 cols 32-61 — so it disappeared entirely. Then frame 5: back at the start.
So the run failed: the arch moved left 4 cells (3 to the wall + 1 off-screen?) Actually from cols 45-48: left moves → 41-44, 37-40, 33-36, then 29-32 = outside the screen → clipped/hidden. So it moved 4 cells left = 4 black H bars.
Now the arch shape never rotated. So the left device's rotated shape isn't from movement.
Let me now consider: maybe the number of black bars of a given orientation = the number of steps in that orientation's axis, and the DIRECTION is determined by the position of the black bars: e.g., for H bars, keypad rows 1 vs 2 vs 3 → different directions? Currently all 4 black H bars are in keypad row 1 → moved left. Maybe keypad row 2 H bars → move right, and row 3 → something else?
Or maybe columns matter: with 4 black H bars in columns 1-4, maybe each column corresponds to a direction: col1=left, col2=right, col3=up, col4=down? Then with all 4 black, the moves would be left, right, up, down (net zero) — but we saw 4 consecutive left moves. So no.
So it seems: each black H bar = 1 left move. Then how do we move right or up? Maybe black V bars = up moves (or down). If we need up 4 and horizontal 0, we set exactly 4
… [4287 caracteres más]

```python
seq = [(33,39),(33,44),(33,49),(33,54),(36,39),(57,47)]
acts = [{'action':'MOUSE','row':r,'col':c} for r,c in seq]
try:
    action(acts)
except Exception as e:
    print('ERR', type(e).__name__, str(e)[:120])
print('exec:', last_action_call_result.get('executed_actions'))
print('anim frames:', len(last_animation_frames))
for i,f in enumerate(last_animation_frames):
    g = f.ascii.split('\n')
    Y = [(r,c) for r in range(20,32) for c in range(32,62) if g[r][c]=='Y']
    if Y:
        rs=[p[0] for p in Y]; cs=[p[1] for p in Y]
        print(i,'arch bbox rows',min(rs),max(rs),'cols',min(cs),max(cs),'n',len(Y))
    else:
        print(i,'arch gone')
```

```text
[action] batch of 6 actions, 6 executed: MOUSE(row=33, col=39), MOUSE(row=33, col=44), MOUSE(row=33, col=49), MOUSE(row=33, col=54), MOUSE(row=36, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec: ['MOUSE(row=33, col=39)', 'MOUSE(row=33, col=44)', 'MOUSE(row=33, col=49)', 'MOUSE(row=3
… [311 caracteres más]
```

## Paso 13 · nivel 2 · acción 48

**Pensamiento:**

Very interesting! With exactly ONE V bar black (the top-left vertical bar at rows 35-37, col 39) and 0 H bars, the arch moved RIGHT by 1 cell (cols 45-48 → 49-52), stayed there for frames 1-4, then returned to the start.
Wait, it moved right 1 cell and then... it stayed at cols 49-52 for frames 1-4 and then returned. So one V bar = 1 move right?! Hmm, that's odd: a vertical bar caused a horizontal move?
Hmm, wait. Maybe the movement isn't "1 bar = 1 step". Let me reconsider: maybe the piece slides until it hits an obstacle (ice sliding!). With 1 V bar, the arch moved right 1 cell and stopped (blocked?). What's at cols 49-52? The screen is 7 cells wide (cols 33-60). The arch at 45-48 (cell col 3) moving right 1 → cell col 4 (cols 49-52). Why would it stop there? Nothing obvious.
Hmm, alternatively: maybe the number of black bars = the number of steps, and the DIRECTION depends on the bar's orientation AND its position (row/column in the keypad). With 4 H bars in keypad row 1 → 4 left. With 1 V bar at keypad (row 1, col 1) → 1 right.
Hmm, so a V bar moved it right? That's weird.
Unless... the V bar I toggled was at (36,39) which is the vertical bar of the switch in column 1, row 1. And the H bars I turned off were in row 1 (row 33). Hmm.
Let me reconsider: maybe the mapping is: the keypad is a 4x3 grid of switches, and the piece moves ONE step per black switch, with the direction determined by the switch's POSITION relative to the piece? Like each switch is a "pusher" at a cert
… [12200 caracteres más]

```python
def run(toggles):
    acts = [{'action':'MOUSE','row':r,'col':c} for r,c in toggles] + [{'action':'MOUSE','row':57,'col':47}]
    try:
        action(acts)
    except Exception as e:
        print('ERR', type(e).__name__, str(e)[:100])
    print('exec', last_action_call_result.get('executed_actions'), 'lvl', last_action_call_result.get('level_completed'))
    out=[]
    for i,f in enumerate(last_animation_frames):
        g=f.ascii.split('\n')
        Y=[(r,c) for r in range(3,32) for c in range(32,62) if g[r][c]=='Y']
        arch=[p for p in Y if p[0]>=20]
        if arch:
            rs=[p[0] for p in arch]; cs=[p[1] for p in arch]
            out.append((min(rs),min(cs)))
        else:
            out.append(None)
    print('arch (row,col) per frame:', out)

run([(42,39)])
```

```text
[action] batch of 2 actions, 2 executed: MOUSE(row=42, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=42, col=39)', 'MOUSE(row=57, col=47)'] lvl False
arch (row,col) per frame: [(24, 45), (24, 53), (24, 53), (24, 53), (24, 53), (24, 45)]
```

## Paso 14 · nivel 2 · acción 48

**Pensamiento:**

Now with 2 V bars black (keypad rows 1 and 2, col 1), the arch moved from cols 45-48 to cols 53-56 = 2 cells right (in one jump in the animation, since frames show (24,45) → (24,53)). So 2 V bars = 2 steps right. So V bars (in column 1, rows 1 and 2) both = right.
So: V bars = right moves, H bars = left moves? Then how do we get vertical moves?
Hmm, maybe the COLUMN of the switch determines the axis and the orientation determines the sign! E.g., switches in column 1 = horizontal moves (H=left, V=right). Maybe switches in column 2 = vertical moves? Let me test: toggle off the col-1 V bars and turn on a col-2 bar.
Actually, cheaper: keep the current config (2 V bars in col 1) and add a V bar in col 2 (rows 35-37, col 44 → click (36,44)). Then the path = 2 right + 1 (col2 V direction). If the arch moves vertically at some point, we learn.
Hmm, but the order of moves matters for interpretation. The animation showed 2 right moves happening as one jump (frames don't separate them). Let me use single-bar configs to disambiguate directions, but that costs toggles.
Alternative: use the fact that the animation frames may show each step separately when moves are in different directions? In the earlier 4-left test, each step was a separate frame. Here 2 right steps appeared as a single frame jump (maybe they happened in consecutive frames but my sampling shows only distinct positions... no, the frames list showed (24,45) → (24,53) directly, meaning the intermediate position (24,49) wasn'
… [8664 caracteres más]

```python
for i,f in enumerate(last_animation_frames):
    g=f.ascii.split('\n')
    C=[(r,c) for r in range(3,32) for c in range(1,31) if g[r][c]=='c']
    print(i,'left-screen c cells:', len(C), (min(p[0] for p in C),min(p[1] for p in C),max(p[0] for p in C),max(p[1] for p in C)) if C else None)
```

```text
0 left-screen c cells: 14 (16, 22, 19, 25)
1 left-screen c cells: 14 (16, 22, 19, 25)
2 left-screen c cells: 14 (16, 22, 19, 25)
3 left-screen c cells: 14 (16, 22, 19, 25)
4 left-screen c cells: 14 (16, 22, 19, 25)
5 left-screen c cells: 14 (16, 22, 19, 25)
```

## Paso 14 · nivel 2 · acción 48

**Pensamiento:**

The left screen's shape is static (doesn't respond to the run). So it's a static display.
Let me now think about the left device as a "program reader": the left keypad shows 4 black H bars (top row) and the left screen shows a shape with a notch on the LEFT. 
Ooh! Here's a thought: maybe the left device demonstrates the RULE: "this keypad config (4 H bars in row 1) makes a piece move LEFT 4" — and the left screen shows the RESULT: a piece that has moved left 4 and... no, the shape is rotated.
Hmm, the rotation. The left shape = arch rotated 90° CCW. Its position = transposed. Hmm, what if the left screen is the right screen ROTATED 90° CCW, showing the arch's position but NOT the container because the container would be outside the visible area? Let's check: rotating the right screen 90° CCW maps cell (r,c) → (6-c, r). The container's core cell (1,3) → (6-3, 1) = (3,1). The arch (5,3) → (3,5) ✓ matches the left screen's shape at (3,5). So the container should appear at cell (3,1) = rows 16-19, cols 6-9 (if the left screen's grid starts at col 2). But the left screen shows nothing there! Hmm. Unless the container is drawn in 'G' color (invisible against the G background)? The left screen's background is 'G' and the container would be... hmm, the shape is drawn in 'c' (charcoal) which is the "arch" color? No — on the right screen, the arch is YELLOW.
Hmm, so the left screen shows the arch in charcoal at the transposed position. Why? Maybe the left device is a "mirror machine" t
… [20222 caracteres más]

```python
g = grid(current_frame)
row1 = g[1]
print('timer:', row1.count('b'), 'b;', row1.count('G'), 'G;', row1.count('w'),'w')
# keypad current state right device
for r in (33,39,45):
    print(r, g[r][37:57])
for r in (36,42,48):
    print(r, g[r][37:57])
```

```text
timer: 47 b; 14 G; 0 w
33 WwwwWWwwwWWwwwWWwwwW
39 WwwwWWwwwWWwwwWWwwwW
45 WwwwWWwwwWWwwwWWwwwW
36 WWBWWWWwWWWWwWWWWwWW
42 WWBWWWWwWWWWwWWWWwWW
48 WWwWWWWwWWWWwWWWWwWW
```

## Paso 14 · nivel 2 · acción 55

**Pensamiento:**

Timer: 47 blue cells remain, 14 gray → so ~47 actions left. Good.
Current right keypad state (col 1): V bars at rows 36 and 42 are black (rows 35-37 and 41-43). The H bars are all gray (rows 33, 39, 45 show 'www' at all 4 columns).
Wait, the row-33 print shows 'WwwwWWwwwWWwwwWWwwwW' starting at col 37: idx0=col37='W', idx1-3='www' (cols 38-40), so H bar col1 = gray ✓. All H bars gray ✓.
V rows: row36: 'WWBWWWWwWWWWwWWWWwWW' → idx0=37 W, idx1=38 W, idx2=39 'B' ✓ black V at col39 rows 35-37; idx8=45 'w'? Hmm, that's the V bar of col 2 at col 44 → idx7=44='w'. Let me index: idx0=37,1=38,2=39(B),3=40,4=41,5=42,6=43,7=44(w),8=45,9=46,10=47,11=48,12=49(w)... So V bars at cols 44, 49, 54 are gray ✓ and col 39 rows 35-37 black ✓. Row 42: same → V at col 39 rows 41-43 black ✓. Row 48: col 39 = 'w' → V rows 47-49 col 39 gray ✓.
So current config: V(r1,c1) + V(r2,c1) = 2 right moves.
Now the wrap/rotation test. Plan:
1. Turn off the 2 V bars: (36,39), (42,39).
2. Turn on 4 H bars in row 33: (33,39),(33,44),(33,49),(33,54).
3. Mouse (57,47).
4. Inspect ALL yellow cells in each animation frame (any row/col), plus the arch shape, to detect wrap-around/rotation.
That's 7 clicks. Then I'll know if the arch wraps.
Actually, hold on. Before that, let me reconsider a much simpler hypothesis that fits ALL data:
Hypothesis "PERPENDICULAR + ROTATION": Each black bar makes the piece move 1 cell in a direction; the direction is determined by the bar's orientation relative to the piece's current orie
… [5182 caracteres más]

```python
off = [(36,39),(42,39)]
on  = [(33,39),(33,44),(33,49),(33,54)]
for r,c in off: action([{'action':'MOUSE','row':r,'col':c}])
for r,c in on:  action([{'action':'MOUSE','row':r,'col':c}])
action([{'action':'MOUSE','row':57,'col':47}])
print('lvl', last_action_call_result.get('level_completed'), 'frames', len(last_animation_frames))
for i,f in enumerate(last_animation_frames):
    g=f.ascii.split('\n')
    Y=[(r,c) for r in range(64) for c in range(64) if g[r][c]=='Y']
    # cluster by row band
    bands={}
    for (r,c) in Y: bands.setdefault(r//10,[]).append((r,c))
    desc=[]
    for k,v in sorted(bands.items()):
        rs=[p[0] for p in v]; cs=[p[1] for p in v]
        desc.append((len(v),min(rs),max(rs),min(cs),max(cs)))
    print(i, desc)
```

```text
[action] MOUSE(row=36, col=39) -> effect
[action] MOUSE(row=42, col=39) -> effect
[action] MOUSE(row=33, col=39) -> effect
[action] MOUSE(row=33, col=44) -> effect
[action] MOUSE(row=33, col=49) -> effect
[action] MOUSE(row=33, col=54) -> effect
[action] MOUSE(row=57, col=47) -> NO-OP (executed, no 
… [548 caracteres más]
```

## Paso 15 · nivel 2 · acción 56

**Pensamiento:**

Confirmed: with 4 H bars, the arch moved left 3 times (to cols 33-36) and then vanished in frame 4 — no wrap, no rotation, no reappearance anywhere on the board. So going off-screen = the piece is lost (and the run fails, resetting).
So the current model: H bars → left steps, V bars → right steps. Vertical movement is impossible?! But the level requires the arch to go up 4 cells.
Hmm, wait. Maybe the direction depends on the piece's orientation, and the piece's orientation is currently "notch up". Hmm, what if the mapping is relative to the notch: the notch points up. H bar = move perpendicular-left of the notch direction = left ✓. V bar = perpendicular-right = right ✓. So if the arch were rotated (notch pointing left), then H = down? and V = up?
So I need to rotate the arch! How? Maybe the left device rotates it! The left screen shows the arch rotated 90° CCW. Maybe the left device is a "rotator": clicking something on the left device rotates the arch. But the left keypad was non-interactive (clicking (33,8) was a no-op). Hmm, but maybe other parts of the left device are clickable! E.g., the left screen, the robots, the cables.
Or maybe clicking the arch/container directly rotates it? In level 1, I clicked screen cells and nothing happened. But maybe clicking exactly on the arch rotates it! Let me test: click on the arch at (25,46) → see if it rotates.
That's a great test: 1 click. Let me also test clicking the container.
Actually, hold on. Let me reconsider the left screen'
… [1048 caracteres más]

```python
action([{'action':'MOUSE','row':25,'col':46}])
r = last_action_call_result
print('no_op', r.get('no_op'), 'gp', r.get('gameplay_changed'), 'lvl', r.get('level_completed'))
d = frame_diff()
print('cc', d['changed_cell_count'], str({k:v for k,v in d.items() if k not in ('changed_cell_count','resized') and v})[:400])
```

```text
[action] MOUSE(row=25, col=46) -> NO-OP (executed, no change inside the board area)
no_op True gp False lvl False
cc 1 {}
```

## Paso 16 · nivel 2 · acción 62

**Pensamiento:**

Clicking the arch directly = no-op. So pieces aren't clickable.
Timer: 40 blue cells left (from the image, the bar is shorter). Let me count precisely later.
Let me think about the two ROBOT faces again — they're at the bottom-left, connected to the left device. The left robot (blue frame) has a yellow 3x2 block at its bottom-left; the right robot (gray frame) has a yellow 2x3 block at its top. Hmm, these are like "screens" showing a shape.
Hmm! What if the robots' faces show the DIRECTION mapping for the two bar types? The left robot's yellow is at the bottom-LEFT → "H bars = left" ✓ (the yellow block is on the left side). The right robot's yellow is at the TOP → hmm, "V bars = up"?! But we observed V bars → right. Hmm, the right robot's yellow is at the top-center.
Hmm, what about: the left robot's yellow block is 3 tall × 2 wide (vertical bar shape) → pointing left → "vertical bars move left"? But we observed V → right and H → left. Hmm, inverted.
Let me re-examine the robot faces precisely. Left robot: rows 55-60, cols 6-11 (a 2x2 eye pattern?). Let me crop rows 52-62, cols 4-30 to see both robots precisely.
Actually, from the earlier segmentation: node 110 (Y, 6 px) at [57,8]-[59,9] → rows 57-59, cols 8-9 = 3 rows × 2 cols. And node 109 (Y, 6 px) at [55,20]-[56,22] → rows 55-56, cols 20-22 = 2 rows × 3 cols.
Left robot's face: rows 55-60, cols 6-11ish, with white eyes at (57,9),(57,10)? Hmm, the yellow at rows 57-59 cols 8-9 overlaps the eyes? Let me crop.
Let me crop th
… [71 caracteres más]

```python
g = grid(current_frame)
for r in range(50,64):
    print(r, g[r][0:32])
```

```text
50 BggggggggggggggggggggggggggggggB
51 BBBBBBBBBBBBBBBBgBBBBBBBBBBBBBBB
52 BBBBBBBBBBBgggggggggggBBBBBBBBBB
53 BBBBBBBBBBBgBBBBBBBBBgBBBBBBBBBB
54 BBBBBBBbbbbbbbbbBgggggggggBBBBBB
55 BBBBBBBbBBBBBBBbBgBBYYYBBgBBBBBB
56 BBBBBBBbBBBBBBBbBgBBYYYBBgBBBBBB
57 BBBBBBBbYYBBBBBbBgBBBBBBBgBBBBBB
58 BBBBBBBbY
… [203 caracteres más]
```

**Pensamiento:**

Now I see the two robots clearly:
Left robot (blue frame, rows 54-62, cols 7-17): a blue-bordered box with a black face. Inside: yellow at rows 57-59, cols 9-10 (2 wide × 3 tall, at the LEFT side, bottom-ish), and white pixels at (58,11) and (58,13) = two eyes on the right side.
Right robot (gray frame, rows 52-62, cols 19-28): gray border, black face, yellow at rows 55-56, cols 22-24 (3 wide × 2 tall, at the TOP), and white pixels at (58,23) and (60,23) = two eyes stacked vertically at the bottom.
Hmm! The left robot's eyes are horizontal (side by side) and its yellow is at the left; the right robot's eyes are vertical (stacked) and its yellow is at the top.
Hmm, these look like "faces" with a yellow "hair/beard". 
Hmm, maybe the yellow blocks indicate the direction each "switch row" moves? Hmm.
Alternatively, maybe the two robots are just characters (a couple) — the "owners" of the left device. Their faces: left one looks like it has a "beard" on the left, the right one "hair" on top.
Hmm, what if the robots are showing the answer: the left robot's yellow is a 2x3 vertical block on the LEFT → "vertical bars = left"? But we observed vertical bars = right. Hmm, unless the left robot is showing "H = left" with a horizontal... no, its yellow block is 2 wide × 3 tall = vertical.
Hmm, confusing. Let me instead consider the robots as "the mouse's owners" and ignore them.
Let me think about the level-1 keypad vs level-2 keypad more carefully. Let me re-derive level 1's keypad from 
… [9889 caracteres más]

```python
for r,c in [(33,39),(33,44),(33,49),(33,54)]: action([{'action':'MOUSE','row':r,'col':c}])
run([(39,39)])
```

```text
[action] MOUSE(row=33, col=39) -> effect
[action] MOUSE(row=33, col=44) -> effect
[action] MOUSE(row=33, col=49) -> effect
[action] MOUSE(row=33, col=54) -> effect
[action] batch of 2 actions, 2 executed: MOUSE(row=39, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=39, c
… [130 caracteres más]
```

## Paso 17 · nivel 2 · acción 62

**Pensamiento:**

Interesting! With exactly ONE H bar at keypad row 2 (row 39, col 1) black, the arch did NOT move at all (all frames at (24,45)). But the animation happened (377 transient cells, rows 32-62, cols 37-56 — the mouse flash). So this bar produced no movement.
So: H row1 = left, H row2 = nothing?! Hmm. Or maybe the arch moved and came back within the frames? The frames all show (24,45).
Hmm wait, maybe the transient bbox (rows 32-62, cols 37-56) includes something else. Rows 32-62: the keypad area (rows 33-49) and the mouse (rows 51-62). Hmm, transient changes in the keypad area? That's just the mouse cable/pipe animation (the pipe at rows 48-50) plus... hmm, rows 32-62 cols 37-56. The keypad is at rows 33-49, cols 37-56! So transient cells in the KEYPAD area?! Let me look at the animation timeline for this last action to see what changed transiently.
Maybe the run animation involves the keypad bars lighting up (a "processing" animation), and the arch not moving means this bar has no effect... or the effect was on the CONTAINER? Let me check the container's position in the frames (rows 3-16). My run() only tracked rows>=20. Let me look at the timeline.

```python
t = last_animation_timeline
print(t.get('action'), t.get('frames'))
for s in t.get('steps', []):
    print(s.get('step'), s.get('bbox'), (s.get('changes') or s.get('transitions')))
```

```text
MOUSE(row=57, col=47) 6
1 rows 1-62, cols 34-50 {'b>G': 1, 'b>S': 69}
2 rows 32-62, cols 37-50 {'W>b': 77, 'S>b': 69}
3 rows 32-50, cols 37-46 {'b>W': 77, 'W>b': 77}
4 rows 32-50, cols 42-51 {'b>W': 77, 'W>b': 77}
5 rows 32-50, cols 47-56 {'b>W': 77, 'W>b': 77}
6 rows 32-50, cols 52-56 {'b>W': 77}
```

**Pensamiento:**

The animation for this run: the mouse ball flashes sky blue, then a blue "pulse" (77 cells = the cable+ball) travels... Actually 'W>b' 77 cells means 77 white cells became blue. The bbox moves right: cols 37-50, then 37-46, 42-51, 47-56, 52-56. So a blue highlight travels along the bottom (the cable/pipe) from left to right, i.e., the mouse is "moving" rightward? Hmm, the mouse ball is at cols 44-50; the bbox shifts right to cols 52-56.
Hmm, actually the 77 cells = the ball (69) + something. The bbox shifting right suggests the BALL MOVED right and back! Like the mouse ran to the right?
Hmm, in the earlier runs the animation included the arch moving. Here the arch didn't move but the mouse ball moved right (in steps of 5 columns per frame?).
Hmm! Wait, maybe I'm misreading: maybe the mouse ball "pushes" the piece: the mouse moves along the bottom and pushes the piece... Hmm.
Let me look at the actual frames of this animation to see where the ball is in each frame.

```python
for i,f in enumerate(last_animation_frames):
    g=f.ascii.split('\n')
    B=[(r,c) for r in range(50,64) for c in range(30,64) if g[r][c] in 'bS']
    rs=[p[0] for p in B]; cs=[p[1] for p in B]
    print(i, 'mouse bbox', (min(rs),min(cs),max(rs),max(cs)), 'n',len(B), 'S count', sum(1 for p in B if g[p]=='S'))
```

```text
Traceback (most recent call last):
  File "<python_tool>", line 5, in <module>
  File "<python_tool>", line 5, in <genexpr>
TypeError: list indices must be integers or slices, not tuple
```

**Pensamiento:**

Fix: g[p[0]][p[1]].

```python
for i,f in enumerate(last_animation_frames):
    g=f.ascii.split('\n')
    B=[(r,c) for r in range(50,64) for c in range(30,64) if g[r][c] in 'bS']
    rs=[p[0] for p in B]; cs=[p[1] for p in B]
    nS=sum(1 for p in B if g[p[0]][p[1]]=='S')
    print(i,'mouse bbox',(min(rs),min(cs),max(rs),max(cs)) if B else None,'n',len(B),'nS',nS)
```

```text
0 mouse bbox (54, 42, 62, 50) n 69 nS 69
1 mouse bbox (50, 37, 62, 50) n 74 nS 0
2 mouse bbox (50, 42, 62, 50) n 74 nS 0
3 mouse bbox (50, 42, 62, 51) n 74 nS 0
4 mouse bbox (50, 42, 62, 56) n 74 nS 0
5 mouse bbox (54, 42, 62, 50) n 69 nS 0
```

**Pensamiento:**

Frame 0: the ball is sky-blue (S, 69 cells) — the mouse is pressed/highlighted.
Frames 1-4: the ball is blue and a blue "tail" extends rightward: frame 1 cols 37-50 (the cable?), frame 2 cols 42-51, frame 3 cols 42-51, frame 4 cols 42-56. Hmm, the blue extends to the right: the white pipe at rows 48-50, cols 45-56 (the right device's cable) turns blue progressively? 
So the "run" animation = a blue pulse traveling along the cable. In earlier runs, the arch also moved. Here the arch didn't move (H row 2 has no effect on the arch).
Hmm, so the H bar at keypad row 2 does nothing? Let me reconsider: maybe each keypad ROW corresponds to a different piece! Row 1 = the arch (the moving piece), rows 2/3 = other pieces (the container?) or... Hmm, but V row 2 (rows 41-43) DID move the arch right (Exp3: V rows 1+2 → 2 right). Hmm, unless in Exp3 only ONE bar had an effect and the move was 2 cells because... hmm, no: Exp2 (V row1 only) = 1 right; Exp3 (V rows1+2) = 2 right. So V row 2 does have an effect (right).
So H row1 = left, V row1 = right, V row2 = right, H row2 = nothing?!
Hmm, that's strange. Unless the effect depends on the bar's column too: H row2 col1 = nothing, but H row2 in another column = something?
Hmm, wait. Maybe I should think of the keypad as a 4x3 grid of switches where each switch is a "T" (an H bar + a V bar). The T-shape: the H bar is the top of the T and the V bar hangs below. Actually, in the image, each switch looks like: a horizontal bar with a vertical bar b
… [4791 caracteres más]

```python
g = grid(current_frame)
for r in range(32,52):
    print(r, g[r][36:58])
```

```text
32 WWWWWWWWWWWWWWWWWWWWWW
33 WWwwwWWwwwWWwwwWWwwwWW
34 WWWWWWWWWWWWWWWWWWWWWW
35 WWWwWWWWwWWWWwWWWWwWWW
36 WWWwWWWWwWWWWwWWWWwWWW
37 WWWwWWWWwWWWWwWWWWwWWW
38 WWWWWWWWWWWWWWWWWWWWWW
39 WWBBBWWwwwWWwwwWWwwwWW
40 WWWWWWWWWWWWWWWWWWWWWW
41 WWWwWWWWwWWWWwWWWWwWWW
42 WWWwWWWWwWWWWwWWWWwWWW
43 WWWwWWWWwWW
… [219 caracteres más]
```

## Paso 17 · nivel 2 · acción 65

**Pensamiento:**

Confirmed: the only black bar on the right keypad is the H bar at row 39, cols 38-40 (keypad row 2, column 1). And it produced no movement.
Key insight attempt: the LEFT device's keypad has its 4 black H bars at row 33 (the TOP row). So the "top row" is the meaningful row. Maybe only the top row of the keypad is interactive/meaningful and the rest are decoration? But V row 2 (rows 41-43, col 1) DID add a right move (Exp3)... 
Hmm, wait. Let me re-examine Exp3. In Exp3, the config was V(35-37,c1) + V(41-43,c1) → the arch jumped 2 cells right in one frame. What if instead the arch moved 1 cell right (from V row1) and the "2 cells" was because the arch's move was animated as 2 frames merged... no, the position was (24,53) = 2 cells right.
Alternatively, maybe a single V bar = 1 right and two V bars (in the same column, adjacent) = 2 right. So the count matters, and the count is over ALL black bars of that orientation... but then #4 (1 H bar at row 2) should be 1 left. It wasn't.
Unless the direction depends on the bar's row: H row1 = left, H row2 = nothing, H row3 = right?? And V row1 = right, V row2 = right, V row3 = ? Hmm, weird.
Hmm, what if the effect depends on the bar's position relative to the PIECE? Like a "pusher": a black bar pushes the piece in the direction pointing from the bar toward the piece? Hmm, the keypad is below the screen entirely.
What if the keypad's bars correspond to the screen's columns/rows via a mapping, and a black bar "opens a gate" that lets the p
… [2917 caracteres más]

```python
for i,f in enumerate(last_animation_frames):
    g=f.ascii.split('\n')
    Y=[(r,c) for r in range(0,32) for c in range(32,62) if g[r][c]=='Y']
    top=[p for p in Y if p[0]<16]; bot=[p for p in Y if p[0]>=16]
    def bb(S):
        if not S: return None
        rs=[p[0] for p in S]; cs=[p[1] for p in S]
        return (len(S),min(rs),max(rs),min(cs),max(cs))
    print(i,'container',bb(top),'arch',bb(bot))
```

```text
0 container (16, 7, 11, 44, 49) arch (14, 24, 27, 45, 48)
1 container (16, 7, 11, 44, 49) arch (14, 24, 27, 45, 48)
2 container (16, 7, 11, 44, 49) arch (14, 24, 27, 45, 48)
3 container (16, 7, 11, 44, 49) arch (14, 24, 27, 45, 48)
4 container (16, 7, 11, 44, 49) arch (14, 24, 27, 45, 48)
5 containe
… [47 caracteres más]
```

**Pensamiento:**

Nothing moved with the H row2 col1 bar. So that bar is inert.
Hmm, so which bars are inert vs active? Data:
- H row1 (row 33): active, left (tested with 4 bars, all 4 columns).
- V row1 (rows 35-37) col1: active, right.
- V row2 (rows 41-43) col1: active, right (from Exp3's count 2).
- H row2 (row 39) col1: INERT.
Interesting pattern! In the physical layout, the bars alternate H(row33), V(35-37), H(row39), V(41-43), H(row45), V(47-49). Active: H@33, V@35-37, V@41-43. Inert: H@39.
Hmm! What if the "switches" are pairs: each switch = a V bar + the H bar BELOW it? I.e., switch1 = V(35-37)+H(39), switch2 = V(41-43)+H(45), switch3 = V(47-49)+H(next?)... Hmm.
Or each switch = an H bar + the V bar ABOVE it: switch1 = H(33)+V(35-37), switch2 = H(39)+V(41-43), switch3 = H(45)+V(47-49).
Then in Exp3, V(35-37) [switch1] + V(41-43) [switch2] → 2 right. In Exp4, H(39) [switch2] → inert?! Hmm, why would switch2's H be inert while switch2's V is active?
Maybe the H bar and V bar of a switch are two "positions" of a lever: the lever points either horizontally (H black) or vertically (V black)! Like a switch that can be flipped left/right or up/down. And the state is "which bar is black". So each switch has 3 states: off (both gray), H (horizontal), V (vertical), or both.
Hmm, in level 1, each switch had 1 H + 1 V bar and the win config was BOTH black for all 5 switches. Hmm.
Alternatively, maybe the H bars at row 39 are "inert" because they're the "middle" row and only certain rows matter. H
… [14163 caracteres más]

```python
print('--- A: single V bar keypad-row3 col1 ---')
run([(39,39),(48,39)])
print('--- B: single H bar keypad-row3 (row45) col1 ---')
run([(48,39),(45,39)])
```

```text
--- A: single V bar keypad-row3 col1 ---
[action] batch of 3 actions, 3 executed: MOUSE(row=39, col=39), MOUSE(row=48, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=39, col=39)', 'MOUSE(row=48, col=39)', 'MOUSE(row=57, col=47)'] lvl False
arch (row,col) per frame: [(24,
… [338 caracteres más]
```

## Paso 18 · nivel 2 · acción 68

**Pensamiento:**

Test A result: a single V bar at keypad row 3 (rows 47-49, col 1) → NO movement (the arch stayed at (24,45), and the animation was the inert mouse animation: 377 transient px = same as the inert case).
So: V row3 = inert. H row2 = inert. H row1 = left. V row1 = right. V row2 = right.
Hmm! Interesting: the ACTIVE bars are H(row33), V(35-37), V(41-43). The inert ones: H(39), V(47-49).
Hmm, that's 3 active + 2 inert in column 1 so far.
Wait... maybe the "active" bars are those that are part of a connected chain from the top? Or maybe the keypad is a "ladder" and the active bars are the ones that... hmm.
Let me think about the level-1 keypad: H at row 42, V at rows 44-46 (one switch per column, both active presumably). The win config = all black.
Level 2 keypad per column: H33, V35-37, H39, V41-43, H45, V47-49. Active: H33, V35-37, V41-43. Inert: H39, V47-49. Unknown: H45.
Hmm, is there a pattern? Active: rows 33, 35-37, 41-43. Inert: rows 39, 47-49.
Hmm! What if the "active" bars are the ones that are part of the switch structure that connects to the H33 bar via... 
Alternatively, maybe the effect depends on the bar's position relative to the DEVICE's cable: the right device's cable exits at the bottom-right (rows 48-50, cols 45-56) and connects to the panel's bottom edge at cols 45-56 (the white pipe). The keypad's bottom row V bars (rows 47-49) are at cols 39,44,49,54 — the pipe at rows 48-50, cols 46-55 → the V bars at cols 49, 54 touch the pipe; the V bars at cols 39, 44 do 
… [4403 caracteres más]

```python
print('--- V bar keypad-row1 COL2 (rows35-37,col44) alone ---')
run([(48,39),(36,44)])
```

```text
--- V bar keypad-row1 COL2 (rows35-37,col44) alone ---
[action] batch of 3 actions, 3 executed: MOUSE(row=48, col=39), MOUSE(row=36, col=44), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=48, col=39)', 'MOUSE(row=36, col=44)', 'MOUSE(row=57, col=47)'] lvl False
arch (row,col) pe
… [69 caracteres más]
```

## Paso 19 · nivel 2 · acción 71

**Pensamiento:**

V bar at keypad row 1, col 2 (rows 35-37, col 44) → the arch moved RIGHT 1 (to cols 49-52). Same as col 1. So V row1 in col 2 = right too.
So all V row1 bars = right.
Summary so far (per bar):
- H row1 (row33): LEFT (tested cols 1-4 as a group)
- V row1 (rows35-37): RIGHT (col1, col2)
- H row2 (row39): INERT (col1)
- V row2 (rows41-43): RIGHT (col1)
- H row3 (row45): untested (col1)
- V row3 (rows47-49): INERT (col1)
Hmm! So H row1 = left, V row1 = right, V row2 = right, H row2 = inert, V row3 = inert.
Hmm, this looks like: the LEFT device's display has H row1 (4 bars) black → the left device's screen shows the arch rotated with the notch LEFT. And my Exp1 (H row1 all 4 = left 4) matches the left device's "legend": H row1 = left ✓✓. So the left device is a legend demonstrating "this config → this result".
So the left device demonstrates: "4 horizontal bars in the top row → move left 4" (and the left screen shows the arch rotated 90° CCW with the notch pointing LEFT — indicating the direction "left"!). So the notch direction on the left screen = the direction of movement! That's the legend.
So the left device is a tutorial: "the top row of horizontal bars = move left by the count".
Then I need to find the config for "move up 4". Since H row1 = left and V row1 = right... hmm, but wait: maybe the directions are relative to the notch direction shown in the left screen... 
Hmm, hold on. Let me reconsider: maybe the left device's screen is the RESULT of the left device's own run: t
… [2751 caracteres más]

```python
print('--- H bar keypad-row3 (row45) COL1 alone ---')
run([(36,44),(45,39)])
```

```text
--- H bar keypad-row3 (row45) COL1 alone ---
[action] batch of 3 actions, 3 executed: MOUSE(row=36, col=44), MOUSE(row=45, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=36, col=44)', 'MOUSE(row=45, col=39)', 'MOUSE(row=57, col=47)'] lvl False
arch (row,col) per frame: [
… [59 caracteres más]
```

## Paso 20 · nivel 2 · acción 71

**Pensamiento:**

H row3 (row 45) col1 alone → INERT (no movement; 381 transient px = mouse anim only).
So per-bar effects (col1):
- H row1 (33): LEFT
- V row1 (35-37): RIGHT
- H row2 (39): inert
- V row2 (41-43): RIGHT
- H row3 (45): inert
- V row3 (47-49): inert
Hmm!! So only the TOP 3 rows of bars do anything: H33 = left, V35-37 = right, V41-43 = right. And H39, H45, V47-49 are inert.
Hmm, wait. That's suspicious. Maybe the inert bars are inert because they're "shorter" or something? Let me look at the keypad's visual structure again:
Row 33: H bars (3 px wide) — active
Rows 35-37: V bars (3 px tall) — active
Row 39: H bars — inert
Rows 41-43: V bars — active
Row 45: H bars — inert
Rows 47-49: V bars — inert
Hmm, so 3 active bar-rows and 3 inert. Hmm, is there something visually distinguishing them? In the initial frame, the LEFT device had its row-33 H bars BLACK and everything else gray. 
Hmm, maybe the inert bars are actually part of a different structure — like the "screws" of the device? No...
Hmm, hold on. Maybe I should reconsider: maybe those bars ARE all active but their effect is on the CONTAINER (the other piece), not the arch! In the inert tests, I checked the container's position in the frames for the H-row2 test (it stayed at rows 7-11, cols 44-49 ✓). So the container didn't move either. So they're truly inert.
Hmm, so only 3 of the 6 bar-rows matter: H33 (left), V35-37 (right), V41-43 (right). Hmm, that gives only left/right moves. The arch needs to go UP 4. Impossible!
Unles
… [7331 caracteres más]

```python
f = transitions[32].before_frame
g = f.ascii.split('\n')
Y=[(r,c) for r in range(64) for c in range(64) if g[r][c]=='Y']
top=[p for p in Y if p[0]<25]; bot=[p for p in Y if p[0]>=25]
for name,S in (('L1 top',top),('L1 bottom',bot)):
    rs=[p[0] for p in S]; cs=[p[1] for p in S]
    r0,r1,c0,c1=min(rs),max(rs),min(cs),max(cs)
    print(name,'bbox',r0,c0,r1,c1,'n',len(S))
    for r in range(r0,r1+1):
        print('   ',''.join('#' if (r,c) in set(S) else '.' for c in range(c0,c1+1)))
```

```text
L1 top bbox 13 30 16 33 n 14
    ####
    ####
    ####
    #..#
L1 bottom bbox 33 29 37 34 n 16
    #....#
    #....#
    #....#
    #.##.#
    ######
```

## Paso 20 · nivel 2 · acción 75

**Pensamiento:**

Level 1's shapes:
- Top (14 px) at rows 13-16, cols 30-33: 
```
####
####
####
#..#
```
= a block with a notch on the BOTTOM (notch down).
- Bottom (16 px) at rows 33-37, cols 29-34:
```
#....#
#....#
#....#
#.##.#
######
```
= a "∪" bracket opening UP with a tooth pointing UP from the bottom-middle.
So in level 1: the plug (notch down) sits above the socket (opening up, tooth up) → the plug moves DOWN into the socket, with the tooth entering the plug's notch ✓.
In level 2: the plug (notch up) is BELOW the socket (opening down, tooth down) → the plug must move UP ✓.
So level 1 needed 5 down-moves; the keypad had 5 columns × 1 switch (H + V). The win config = all black = 5 H + 5 V.
Level 2 needs 4 up-moves; the keypad has 4 columns × 3 switches (6 bars per column).
Now, in level 1, with all 10 bars black, the plug moved DOWN 5. Under my level-2 findings (H = left, V = right), that would be 5 left + 5 right = 0. So the level-1 win must have been "all switches ON → win" (the run animation showed the plug dropping as the success animation, not as a bar-driven move).
Hmm! But then in level 2, the win config might also be "all switches ON" (24 bars) → the plug moves up 4 → win.
But wait: why would all-black win in level 1? Because the win condition might be "all switches ON". And the partial configs in level 2 produce runs (left/right moves) — those are the "wrong config" behaviors (the plug tries to move and fails, resetting).
Hmm, but the level-1 run with all-black: was it a "run
… [4408 caracteres más]

```python
print('--- switch1 fully ON (H33c1 + V35-37c1) ---')
run([(45,39),(33,39),(36,39)])
```

```text
--- switch1 fully ON (H33c1 + V35-37c1) ---
[action] batch of 4 actions, 4 executed: MOUSE(row=45, col=39), MOUSE(row=33, col=39), MOUSE(row=36, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=45, col=39)', 'MOUSE(row=33, col=39)', 'MOUSE(row=36, col=39)', 'MOUSE(row=57, 
… [106 caracteres más]
```

## Paso 21 · nivel 2 · acción 80

**Pensamiento:**

HYPOTHESIS CONFIRMED! With switch 1 fully ON (H33 c1 + V35-37 c1), the arch moved DOWN 1 (from row 24 to row 28)! 
Hmm, DOWN, not up! The arch moved to rows 28-31 (the last row of the screen). Hmm! So a fully-ON switch = 1 step DOWN. But we need UP 4!
Hmm. Interesting. So:
- H only (row 1) = left
- V only (row 1) = right
- H+V (switch 1) = down?! 
Hmm, that's odd. Unless the direction depends on the combination: H=left, V=right, H+V = ? Both left and right cancel → maybe the game resolves "left+right" as... down? Hmm, that's weird.
Hmm, maybe the semantics are: the piece moves in the direction determined by the pair of bars as a "vector": H = horizontal component, V = vertical component? A black H bar = "1 horizontal step", a black V bar = "1 vertical step"? Then:
- Exp1: 4 H bars = 4 horizontal steps (all in one direction: left) ✓ (4 left)
- Exp2: 1 V bar = 1 vertical step → but observed 1 RIGHT (horizontal) ✗.
Hmm no.
Let me reconsider: maybe the direction depends on the number of black bars in each ORIENTATION within the same switch:
- H only → left
- V only → right
- H+V → down
- (nothing) → nothing
That's a 3-state switch with directions left/right/down. And to get UP... hmm.
Hmm, maybe the directions are actually relative to the arch's notch: notch up → H=left, V=right, H+V=down. Hmm, "down" = the direction the notch faces away from? The notch faces up; H+V → down = opposite of the notch.
Hmm, what if the 4 states are: H=left, V=right, H+V=down, and... up is not achieva
… [1622 caracteres más]

```python
print('--- switch2 fully ON (H39c1 + V41-43c1) ---')
run([(33,39),(36,39),(39,39),(42,39)])
```

```text
--- switch2 fully ON (H39c1 + V41-43c1) ---
[action] batch of 5 actions, 5 executed: MOUSE(row=33, col=39), MOUSE(row=36, col=39), MOUSE(row=39, col=39), MOUSE(row=42, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=33, col=39)', 'MOUSE(row=36, col=39)', 'MOUSE(row=39, co
… [154 caracteres más]
```

## Paso 22 · nivel 2 · acción 85

**Pensamiento:**

Switch 2 fully ON (H39 + V41-43, col 1) → the arch moved LEFT 2! (from col 45 to col 37 = 2 cells left).
Hmm! Not up. Let's tally:
- Switch1 ON (H33+V35-37) → down 1.
- Switch2 ON (H39+V41-43) → left 2.
- H33 alone → left 1 (per bar: 4 bars → left 4).
- V35-37 alone → right 1.
- V41-43 alone → right 1.
- H39 alone → nothing.
- H45 alone → nothing.
- V47-49 alone → nothing.
Hmm, switch2 ON = left 2? That's weird. Unless... hmm! Maybe the moves are not per-switch but the bars encode a PATH and the direction is determined by the SHAPE of the black-bar pattern! Like the black bars form a shape and the piece moves in the direction the shape "points"!
Let me reconsider all data with a "the black bars form an arrow" model:
1. 4 H bars in row 33 (a horizontal line of 4) → left 4. Hmm.
2. 1 V bar at rows 35-37 → right 1.
3. 2 V bars at rows 35-37 and 41-43 (col 1) → right 2.
4. H33+V35-37 (col 1) = a "T" shape (a horizontal bar with a vertical bar below it) → down 1.
5. H39+V41-43 (col 1) = a "T" shape → left 2?! 
Hmm, a T shape giving different directions in cases 4 and 5? Hmm, they're identical shapes at different positions. Unless the count and direction depend on the position.
Hmm, hmm. Let me think about the count: case 4: 2 bars → 1 move; case 5: 2 bars → 2 moves; case 1: 4 bars → 4 moves; case 2: 1 bar → 1 move; case 3: 2 bars → 2 moves.
Hmm, so the number of moves isn't simply the number of bars (case 4: 2 bars → 1 move).
What if the moves' count and direction depend on the ba
… [10238 caracteres más]

```python
print('--- switch3 fully ON (H45c1 + V47-49c1) ---')
run([(39,39),(42,39),(45,39),(48,39)])
```

```text
--- switch3 fully ON (H45c1 + V47-49c1) ---
[action] batch of 5 actions, 5 executed: MOUSE(row=39, col=39), MOUSE(row=42, col=39), MOUSE(row=45, col=39), MOUSE(row=48, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=39, col=39)', 'MOUSE(row=42, col=39)', 'MOUSE(row=45, co
… [154 caracteres más]
```

## Paso 23 · nivel 2 · acción 86

**Pensamiento:**

Switch 3 fully ON (H45+V47-49 col1) → NO movement (377 transient = inert mouse animation).
Data summary (col 1):
- switch1 (H33+V35-37) ON → down 1
- switch2 (H39+V41-43) ON → left 2
- switch3 (H45+V47-49) ON → nothing
- H33 alone → left 1 each (4 bars → left 4)
- V35-37 alone → right 1
- H39 alone → nothing
- V41-43 alone → right 1
- H45 alone → nothing
- V47-49 alone → nothing
Hmm!! Wait a moment. Let me reconsider: maybe the effect is not about switches but about the CONNECTED SHAPE of black bars and the piece moves along the shape's "direction", with the number of steps = the shape's length:
- Case A: 4 H bars in a horizontal line at row 33 (spanning cols 38-55, a long horizontal line) → left 4 (length 4 bars) ✓
- Case B: 1 V bar (vertical, length 1) → right 1: a vertical line → horizontal move?! 
Hmm, what if the move direction is PERPENDICULAR to the bar line, and the SIGN depends on... the line's position? Hmm: a vertical line (B) → horizontal move (right) ✓ perpendicular. A horizontal line (A) → left moves = parallel, not perpendicular ✗.
Hmm.
Let me think about D (down 1) and E (left 2) again. In D, the ON bars are at the keypad's TOP (rows 33-37). In E, at rows 39-43 (middle). In switch3, rows 45-49 (bottom) → nothing.
Interesting: top → down 1; middle → left 2; bottom → 0.
And with 4 H bars in row 33 (top row, all 4 columns) → left 4.
Hmm, what if the number of steps = the number of ON bars and the direction = determined by the SHAPE's orientation, but "down" for D
… [22751 caracteres más]

```python
for (r,c) in [(17,24),(10,10)]:
    action([{'action':'MOUSE','row':r,'col':c}])
    rr = last_action_call_result
    d = frame_diff()
    print('click',r,c,'no_op',rr.get('no_op'),'cc',d['changed_cell_count'], str({k:v for k,v in d.items() if k not in ('changed_cell_count','resized') and v})[:220], 'lvl',rr.get('level_completed'))
    if rr.get('level_completed'): break
```

```text
[action] MOUSE(row=17, col=24) -> NO-OP (executed, no change inside the board area)
click 17 24 no_op True cc 1 {} lvl False

error:
Traceback (most recent call last):
  File "<python_tool>", line 2, in <module>
StaleStateActionError: MOUSE(row=10, col=10) was not executed. The action immediately be
… [397 caracteres más]
```

## Paso 24 · nivel 2 · acción 89

**Pensamiento:**

Timer is nearly exhausted (the bar shows ~6 blue cells). I have very few clicks left (~6-7). If the timer runs out, the level resets and I get a fresh budget (a death, but I keep my knowledge).
Let me use the remaining clicks wisely. Current config: {H45c1, V47-49c1} (switch3 col1 ON).
Given the timer is almost out, let me consider: on reset, the keypad returns to its initial state (right keypad all gray, left keypad with 4 black H bars in row 1).
Key model so far:
- Row 1 fully ON switch → down 1 (consistent with level 1's win: 5 switches in row 1 fully ON → down 5 ✓)
- Row 2 fully ON switch → left 2
- Row 3 fully ON switch → nothing (col1)
- H-only (row 1) → left 1 per bar
- V-only (row 1 or row 2) → right 1 per bar
- H-only row2/row3, V-only row3 → nothing
Hmm, wait. What if I've mis-assigned which bars form a "switch"? Let me reconsider with the pairing "V above + H below" (i.e., an inverted-T, ⊥ shape): switchA = V35-37 + H39; switchB = V41-43 + H45; switchC = V47-49 + (nothing below).
Then:
- D = {H33c1, V35-37c1}: V35-37 belongs to switchA, H33 is a "free" H bar. Hmm.
Let me recompute the observations with this pairing:
- {H33 alone} → left 1 (per bar)
- {V35-37 alone} → right 1
- {V35-37 + V41-43} → right 2
- {H33 + V35-37} → down 1
- {H39 + V41-43} → left 2  [this is switchA under the new pairing? No: switchA = V35-37+H39. {H39+V41-43} = switchB's H + ... hmm no: switchB = V41-43 + H45. So {H39+V41-43} spans switchA's H and switchB's V.]
Ugh.
Let me think about "down
… [7582 caracteres más]

```python
print('--- switch3c1 ON + switch1c1 ON ---')
run([(33,39),(36,39)])
```

```text
--- switch3c1 ON + switch1c1 ON ---
[action] batch of 3 actions, 3 executed: MOUSE(row=33, col=39), MOUSE(row=36, col=39), MOUSE(row=57, col=47) | stop_reason: no_op_action
exec ['MOUSE(row=33, col=39)', 'MOUSE(row=36, col=39)', 'MOUSE(row=57, col=47)'] lvl False
arch (row,col) per frame: [(24, 45),
… [50 caracteres más]
```

## Paso 25 · nivel 2 · acción 89

**Pensamiento:**

Config {switch1 c1 ON, switch3 c1 ON} → nothing moved. Interesting! Under "row1 = down 1, row3 = up 3" additive, we'd expect a net move. Nothing moved.
Hmm, so maybe the moves are NOT additive at all: maybe only ONE switch's move is executed — the one determined by some rule (e.g., the LOWEST fully-ON switch? the highest?).
Data:
- {switch1} → down 1
- {switch2} → left 2
- {switch3} → nothing
- {switch1, switch3} → nothing!! 
Hmm, so adding switch3 (nothing) to switch1 (down 1) → nothing. So switch3 OVERRIDES switch1 and produces nothing. That suggests the executed move comes from the LOWEST fully-ON switch (the last one in reading order): with switch1+switch3 ON → use switch3 → nothing ✓. With switch1 only → down 1 ✓. With switch2 only → left 2 ✓.
Let me check with the earlier data: {V35-37c1, V41-43c1} (two V-only bars) → right 2. Hmm, under "the last one wins", we'd expect 1 right. Observed 2. ✗. Hmm.
Unless the rule is: the move = the move of the switch with the highest index, but the COUNT accumulates? Hmm.
Hmm, let me think about "left 2" for switch2 differently. What if the moves are: switch1 = down 1, switch2 = left 2, switch3 = nothing... and these are "instructions" in a program executed in order, and the arch's path is checked for validity: if any step is invalid, nothing happens. With {switch1, switch3}: down 1 then nothing → the arch should end down 1. Observed nothing. So the order might be switch3 first (nothing) then switch1 (down 1) → still down 1. ✗
So "noth
… [11916 caracteres más]

```python
g = grid(current_frame)
row1 = g[1]
blue = sum(1 for ch in row1 if ch in 'bS')
gray = sum(1 for ch in row1 if ch in 'GgwcW')
print('timer blue px', blue, 'other', gray, 'row1 tail', row1[40:64])
# also bottom row bar if any
for r in (0,2,62,63):
    s=g[r]
    print(r, s[:8], '...', s[56:64])
```

```text
timer blue px 6 other 55 row1 tail GGGGGGGGGGGGGGGGGGGGGGBB
0 BBBBBBBB ... BBBBBBBB
2 BBBBBBBB ... BBBBBBBB
62 BBBBBBBb ... BBBBBBBB
63 BBBBBBBB ... BBBBBBBB
```