FIG 4 shows another embodiment wherein {HEAD ~ this invention} is applied to {TAIL ~ a transmission apparatus} having in total six gear trains 6 R, 6 1 . .  
FIG 4 shows another embodiment wherein { HEAD ~ this invention } is applied to { TAIL ~ a transmission apparatus } having in total six gear trains 6 R , 6 1 . .
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH