Parent State ID: 49
Action Taken: paint-up(robot1, tile_0-2, tile_1-2, white)
Action Reasoning: The last action taken was a move to the right, placing Robot1 on tile_1-2. According to the problem description, if the last action was a move, the next action should be to change the color of the paint gun. However, since changing the color to black has already been attempted and resulted in an error, we should instead proceed with painting the tile above, as the robot is currently holding white. This aligns with the goal of painting the first row in an alternating pattern, and the tile directly above, tile_0-2, is not yet painted.
State Description: Robot1, while on tile_1-2 and holding the white paint gun, paints the tile directly above it, tile_0-2, with white. Tile_0-2 is now no longer clear and is painted white.
Action Path: ['left(robot1, tile_1-4, tile_1-3)', 'left(robot1, tile_1-3, tile_1-2)', 'left(robot1, tile_1-2, tile_1-1)', 'left(robot1, tile_1-1, tile_1-0)', 'change-color(robot1, white, black)', 'paint-up(robot1, tile_0-0, tile_1-0, black)', 'right(robot1, tile_1-0, tile_1-1)', 'change-color(robot1, black, white)', 'paint-up(robot1, tile_0-1, tile_1-1, white)', 'right(robot1, tile_1-1, tile_1-2)', 'paint-up(robot1, tile_0-2, tile_1-2, white)']

INACTIVE REASON: Pruned in beam search
