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

Action Reasoning:
The robot is on tile_1-2 and holding the color white. To achieve the goal, it should paint tile_2-2 (directly below it) white. This aligns with the goal state and follows the constraints.

New State Description:
Tile tile_0-1 is clear. Tile tile_0-2 is clear. Tile tile_0-3 is clear. Tile tile_1-1 is clear. Tile tile_1-2 is occupied by robot1 holding color white. Tile tile_1-3 is clear. Tile tile_2-1 is clear. Tile tile_2-2 is painted white and no longer clear. Tile tile_2-3 is clear. Robot1 is on tile_1-2, holding color white. Colors white and black are available for switching.

Action Chosen:
paint-down(robot1, tile_2-2, tile_1-2, white)
