Attempt Number: 2
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, holding black. The next tile in row 2 that needs to be painted is tile_2-2, which requires white. The best action is to change the color to white to prepare for painting tile_2-2.

New State Description:
- Robot1 is on tile_1-2 and is now holding the color white.- Tile_0-4 is clear.- Tile_1-2 is occupied by robot1.- Tile_1-3 is clear.- Tile_1-4 is clear.- Tile_1-5 is clear.- Tile_2-1 is clear.- Tile_2-2 is 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.- Both colors, white and black, are available for switching.

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