Just a quick question on the flight example (Q.9). Ht5 building 3" away from Ht3 building. so to fly from the Ht3 TO the HT5 is 5 movement ((5-3)+3) ... if you then wanted to fly back to the Ht5 building to the Ht3 building would the move distance be 1 movement ((3-5)+3) ??