 State 0:
 State 1:
  move(1,r) move(2,l)
 State 2:
  move(1,r) move(2,l)
 State 3:
  pick(1) pick(2)
 State 4:
  move(1,r) move(2,r)
 State 5:
  move(1,r) move(2,r)
 State 6:
  move(1,r) move(2,r)
 State 7:
  move(1,r) move(2,r)
 State 8:
  drop(1) drop(2)
