{TAIL ~ A series circuit} consisting of a first coil , a second diode and the first capacitor is connected in {HEAD ~ parallel} with the switching path 
{ TAIL ~ A series circuit } consisting of a first coil , a second diode and the first capacitor is connected in { HEAD ~ parallel } with the switching path
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH