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

Action Reasoning:
The next move should be to paint the tile below the robot with the current color, black, as it aligns with the goal state pattern for row 2. The robot is currently standing on tile_1-5, and tile_2-5 is clear and directly below. Painting this tile will progress towards completing row 2 in the required color pattern.

New State Description:
- Tile_0-1: clear- Tile_0-2: clear- Tile_0-3: clear- Tile_0-4: clear- Tile_0-5: clear- Tile_1-1: clear- Tile_1-2: clear- Tile_1-3: clear- Tile_1-4: clear- Tile_1-5: clear, occupied by robot1 holding color black- Tile_2-1: clear- Tile_2-2: clear- Tile_2-3: clear- Tile_2-4: painted white- Tile_2-5: painted black- Robot1: on tile_1-5, holding color black- Color_white: available- Color_black: available

Action Chosen:
paint-down(robot1, tile_2-5, tile_1-5, black)
