Parent State ID: 8
Action Taken: left(robot1, tile_1-4, tile_1-3)
Action Reasoning: The current state shows that Robot1 is at tile_1-4, holding a white paint gun. The goal is to paint the first row in an alternating color pattern starting with black. The first step is to move Robot1 to tile_1-0. Since Robot1 is at tile_1-4, the shortest path to tile_1-0 is to move left. Therefore, the next best action is to move Robot1 left from tile_1-4 to tile_1-3.
State Description: Robot1 has moved from tile_1-4 to tile_1-3. Tile_1-4 is now clear, and tile_1-3 is occupied by the robot. Robot1 is still holding the white paint gun.
Action Path: ['left(robot1, tile_1-4, tile_1-3)', 'left(robot1, tile_1-3, tile_1-2)', 'right(robot1, tile_1-2, tile_1-3)', 'right(robot1, tile_1-3, tile_1-4)', 'left(robot1, tile_1-4, tile_1-3)']

INACTIVE REASON: Pruned in beam search
