The first line pressure PL1 is {HEAD ~ output} to {TAIL ~ the clutch C} and the brake B from the port corresponding to the selector position 
The first line pressure PL1 is { HEAD ~ output } to { TAIL ~ the clutch C } and the brake B from the port corresponding to the selector position
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH