{TAIL ~ This line} controls {HEAD ~ the Y axis motion} and Z axis motion of the platform and is designated the YZ movement line 
{ TAIL ~ This line } controls { HEAD ~ the Y axis motion } and Z axis motion of the platform and is designated the YZ movement line
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH