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 the top row, so the next best action is to move down to row 1 and start painting the tiles with the specified colors as per the goal. The robot is holding black, and the nearest unpainted tile that requires black is tile_1-2, so it should move right and down to access it.

New State Description:
- Robot1 is on tile_1-4, holding the color black.- Tile_0-4 is clear.- Tile_1-1 is clear.- Tile_1-2 is clear.- Tile_1-3 is clear.- Tile_1-4 is occupied by robot1 holding color black.- 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:
down(robot1, tile_0-4, tile_1-4)
