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

Action Reasoning:
Since tile_1-2 is already painted black, the next logical step is to move left to tile_0-1, which is clear, so Robot1 can eventually paint another tile below.

New State Description:
- Robot1 is on tile_0-1, holding the color white.- Tile Status:  - Row 0: tile_0-1 is occupied by robot1, tile_0-2 is clear, tile_0-3 is clear.  - Row 1: tile_1-1 is clear, tile_1-2 is painted black, tile_1-3 is clear.  - Row 2: tile_2-1 is painted black, tile_2-2 is painted white, tile_2-3 is painted black.  - Row 3: tile_3-1 is painted white, tile_3-2 is painted black, tile_3-3 is painted white.- Available Colors:   - White and black are available for switching.

Action Chosen:
left(robot1, tile_0-2, tile_0-1)
