{TAIL ~ A micro element} 25, comprising {HEAD ~ the angle} being between 120° and 130° 
{ TAIL ~ A micro element } 25 , comprising { HEAD ~ the angle } being between 120 ° and 130 °
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH