Attempt Number: 2
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Since tile_1-3 is clear and needs to be painted white according to the goal state, the best action is to move left to tile_1-3, where the robot can paint down to tile_2-3.

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

Action Chosen:
left(robot1, tile_1-4, tile_1-3)
