{TAIL ~ The switches} 58 and 59 cause {HEAD ~ the motor} 43 to rotate in opposite directions 
{ TAIL ~ The switches } 58 and 59 cause { HEAD ~ the motor } 43 to rotate in opposite directions
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH