walk_to(tray)
grab(tray)
walk_to(dining_table)
place_on_top(dining_table, tray)
grab(cracker1)
place_on_top(tray, cracker1)
grab(cracker2)
place_on_top(tray, cracker2)
walk_to(refrigerator)
open(refrigerator)
grab(salad1)
walk_to(dining_table)
place_on_top(tray, salad1)
grab(salad2)
place_on_top(tray, salad2)
grab(parsley1)
grab(cheese1)
place_on_top(tray, cheese1)
place_on_top(cheese1, parsley1)
grab(parsley2)
grab(cheese2)
place_on_top(tray, cheese2)
place_on_top(cheese2, parsley2)
close(refrigerator)
