Current State ID: 15
Current State Description: Robot1 has moved from tile_1-1 to tile_1-0. Tile_1-1 is now clear, and tile_1-0 is occupied by Robot1, which is still holding black paint.

Child State ID: 26
Action Taken: change-color(robot1, black, white)
State Description: Robot1 is now holding white paint while standing on tile_1-0. Tile_1-0 remains occupied by Robot1, and tile_1-1 is clear. The robot is ready to paint the next tile in the sequence.

Child State ID: 27
Action Taken: paint-up(robot1, tile_0-0, tile_1-0, black)
State Description: Tile_0-0 is now painted black, and tile_1-0 is occupied by robot1 holding black paint.

