Parent State ID: 7
Action Taken: left(robot1, tile_1-2, tile_1-1)
Action Reasoning: The current state shows that Robot1 is at tile_1-2, 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, as it is the starting point for painting the first row. Since Robot1 is not yet at tile_1-0, the best action is to move it left from tile_1-2 to tile_1-1, continuing towards tile_1-0.
State Description: Robot1 has moved from tile_1-2 to tile_1-1. Tile_1-2 is now clear, and tile_1-1 is occupied by Robot1. 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)', 'left(robot1, tile_1-3, tile_1-2)', 'left(robot1, tile_1-2, tile_1-1)']

INACTIVE REASON: Pruned in beam search
