Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
The robot is currently on tile_1-2 and holding the color white. It needs to paint tile_2-2 below it white to achieve the goal pattern. This aligns with the goal state and follows the rules provided.

New State Description:
- Robot1 is on tile_1-2 and is holding the color white.  - Tile_0-4 is clear.  - Tile_1-2 is occupied by robot1.  - Tile_1-3 is clear.  - Tile_1-4 is clear.  - Tile_1-5 is clear.  - Tile_2-1 is clear.  - Tile_2-2 is painted white and is no longer clear.  - Tile_2-3 is painted black and is no longer clear.  - Tile_2-4 is painted white and is no longer clear.  - Tile_2-5 is painted black and is no longer clear.  - Both colors, white and black, are available for switching.

Action Chosen:
paint-down(robot1, tile_2-2, tile_1-2, white)
