Attempt Number: 5
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_1-2 and holding color white. The next tile to paint is tile_2-3 with the color black. The robot must switch to black before moving to tile_1-3 to paint down.

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

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