walk_to(bucket)
grab(bucket)
walk_to(sink)
place_on_top(sink, bucket)
grab(soap)
place_inside(bucket, soap)
walk_to(bathroom)
place_on_top(bathroom_floor, bucket)
grab(clean_piece_of_cloth)
place_inside(bucket, clean_piece_of_cloth)
walk_to(corridor)
grab(mop)
walk_to(bathroom)
place_inside(bucket, mop)
place_on_top(bathroom_floor, mop)