(Number of Steps) = [(Current Pocket #)-(Selected Pocket #)]

(Number of Steps) = S#

if S# > 6, than S# = S# - 12 = new number of steps to be used below

if S# < 6, than S# = S# + 12 = new number of steps to be used below

if S# > 0, than move CW

if S# < 0, than move CCW