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

Action Reasoning:
The robot should change its color to white as it needs to start painting the remaining tiles on row 1 with the correct color sequence. The next tile directly below in column 3 (tile_1-3) needs white, matching the pattern requirement.

New State Description:
- Robot1 is on tile_0-3, holding the color white.- Tile_0-1 is clear.- Tile_0-2 is clear.- Tile_0-3 is occupied by robot1 holding color white.- Tile_0-4 is clear.- Tile_0-5 is clear.- Tile_1-1 is clear.- Tile_1-2 is painted black and is no longer clear.- Tile_1-3 is clear.- Tile_1-4 is clear.- Tile_1-5 is clear.- Tile_2-1 is painted black and is no longer clear.- Tile_2-2 is painted white and is no longer clear.- Tile_2-3 is painted black and is no longer clear.- Tile_2-4 is painted white and is no longer clear.- Tile_2-5 is painted black and is no longer clear.- Color white is available for switching.- Color black is available for switching.

Action Chosen:
change-color(robot1, black, white)
