Attempt Number: 6
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Robot1 should paint down on tile_2-1 from its current position on tile_1-1 to achieve the goal state for tile_2-1 as black.

New State Description:
- Robot Position and Paint:  - Robot1 is on tile_1-1, holding the color black.- Tiles Status:  - Row 0:    - tile_0-1: clear    - tile_0-2: clear    - tile_0-3: clear  - Row 1:    - tile_1-1: occupied by robot1    - tile_1-2: clear    - tile_1-3: clear  - Row 2:    - tile_2-1: painted black    - tile_2-2: painted white    - tile_2-3: clear  - Row 3:    - tile_3-1: painted white    - tile_3-2: painted black    - tile_3-3: painted white- Available Colors:  - White and black are available for switching.

Action Chosen:
paint-down(robot1, tile_2-1, tile_1-1, black)
