32 thoughts
last posted Feb. 17, 2015, 1:52 a.m.

11 earlier thoughts

0

In the diagram above, by considering the inverse we can see that if the hex addresses ends in a number that is the "opposite" of the direction we want to go, the new address just replaces the last digit with a 0.

By opposite here, we mean:

1 <-> 4
2 <-> 5
3 <-> 6

20 later thoughts