walk_to(first tile in corridor)
grab(first tile)
walk_to(bathroom door)
open(bathroom door)
walk_to(bathroom floor)
place_on_top(first tile, bathroom floor)
walk_to(corridor)
walk_to(second tile in corridor)
grab(second tile)
walk_to(bathroom)
place_on_top(second tile, bathroom floor)
walk_to(corridor)
walk_to(third tile in corridor)
grab(third tile)
walk_to(bathroom)
place_on_top(third tile, bathroom floor)
walk_to(corridor)
walk_to(fourth tile in corridor)
grab(fourth tile)
walk_to(bathroom)
place_on_top(fourth tile, bathroom floor)
