{HEAD ~ A skip down shift} from a first shift position to {TAIL ~ a second shift position} is effected by way of a third shift position which is not used in a normal shifting 
to
{ HEAD ~ A skip down shift } from a first shift position to { TAIL ~ a second shift position } is effected by way of a third shift position which is not used in a normal shifting
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH