walk_to(carton)
open(carton)
grab(socks)
walk_to(sofa)
place_on_top(socks, sofa)
walk_to(carton)
grab(perfume)
walk_to(sofa)
place_on_top(perfume, sofa)
walk_to(carton)
grab(toothbrush)
walk_to(sofa)
place_on_top(toothbrush, sofa)
walk_to(carton)
grab(notebook)
walk_to(sofa)
place_on_top(notebook, sofa)
close(carton)
