Parent State ID: 87
State Depth: 9
Action Taken: right(robot1, tile_1-1, tile_1-2)
Action Reasoning: The robot should move to a position where it can paint unpainted tiles in row 2. Since the robot is holding black and should paint tile_2-1 black, moving right to tile_1-2 will position it correctly for painting.
State Description: Tile tile_0-1 is clear. Tile tile_0-2 is clear. Tile tile_0-3 is clear. Tile tile_1-1 is clear. Tile tile_1-2 is occupied by robot1 holding color black. Tile tile_1-3 is clear. Tile tile_2-1 is clear. Tile tile_2-2 is painted white. Tile tile_2-3 is painted black. Robot1 is on tile_1-2, holding color black. Colors white and black are available for switching.
Action Path: ['right(robot1, tile_0-1, tile_0-2)', 'down(robot1, tile_0-2, tile_1-2)', 'paint-down(robot1, tile_2-2, tile_1-2, white)', 'change-color(robot1, white, black)', 'paint-down(robot1, tile_2-3, tile_1-2, black)', 'left(robot1, tile_1-2, tile_1-1)', 'down(robot1, tile_1-1, tile_2-1)', 'up(robot1, tile_2-1, tile_1-1)', 'right(robot1, tile_1-1, tile_1-2)']

successfully verified the action of new state 112 with the path: The last action `right(robot1, tile_1-1, tile_1-2)` is valid because all preconditions are met, and the effects are correctly reflected in the current state. The action positions the robot to paint `tile_1-2` black, aligning with the goal state requirements. The natural language and diagram encoding descriptions, as well as the visualization, accurately represent the current state.

INACTIVE REASON: Pruned in beam search
