Attempt Number: 3
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
The current position of robot1 is tile_1-2 and holding black. The robot can only use paint-down to paint tile_2-2, but tile_2-2 is already painted. Therefore, the robot should move to a clear tile and change color to white to align with the goal of painting tile_1-3 next with white.

New State Description:
- Robot1 is on tile_1-3, holding the color black.- Tile_0-4 is clear.- Tile_1-1 is clear.- Tile_1-2 is clear.- Tile_1-3 is occupied by robot1 holding color black.- 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:
right(robot1, tile_1-2, tile_1-3)
