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

Action Reasoning:
The robot is currently on tile_0-4 holding black paint, and the goal is to paint tile_1-4 black. The next best action is to paint tile_1-4 with the black color, which aligns with the goal state.

New State Description:
Robot1 is standing on tile_0-4, holding the color black. Tile_1-4 is now painted black and is no longer clear. Tile_0-4 remains occupied by Robot1. All other tiles remain unchanged.

Action Chosen:
paint-down(robot1, tile_1-4, tile_0-4, black)
