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

Action Reasoning:
Robot1 should paint the tile directly below it to progress towards the goal. Since Robot1 is on tile_1-3 holding black, it should paint tile_2-3, which aligns with the goal state.

New State Description:
- Robot1 is on tile_1-3 holding the color black.- Tile_1-3 is occupied by robot1.- Tile_2-3 is painted black and no longer clear.- Tile_1-4, tile_1-5 are clear.- Tile_2-5 is painted black and no longer clear.- All other tiles remain clear and unpainted.- The color white is available for switching.

Action Chosen:
paint-down(robot1, tile_2-3, tile_1-3, black)
