12ca6fce_y_codes___Andre_Holzner_s_Blog__action_for_next_step
[Gray code] 0100 [Corresponding set of cables] 8ns [total delay] 8ns [action for next step] 
add 16ns cable
a d d 2 n s c a b l e
a d d 4 n s c a b l e
r e m o v e 2 n s c a b l e
a d d 8 n s c a b l e
r e m o v e 4 n s c a b l e
a d d 1 6 n s c a b l e
r e m o v e 8 n s c a b l e
r e m o v e 1 6 n s c a b l e
A practical application for Gray codes | Andre Holzner's Blog
action for next step