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

Action Reasoning:
Since the robot is currently holding black and standing on tile_0-5, it should move left to tile_0-4 to position itself above an unpainted tile (tile_1-2) in row 1, which needs to be painted black.

New State Description:
- Robot1 is on tile_0-4, holding the color black.- Tile_0-4 is occupied by Robot1.- Tiles tile_1-3 and tile_1-5 are painted white and are no longer clear.- Tile tile_1-4 is painted black and is no longer clear.- Tiles tile_0-1, tile_0-2, tile_0-3, tile_0-5, tile_1-1, tile_1-2 remain clear and unpainted.- The colors white and black are available for switching.

Action Chosen:
left(robot1, tile_0-5, tile_0-4)
