Finally, a dresser positioned over and touching the pad is rotated in {HEAD ~ a second direction} to clean {TAIL ~ the pad}  
to clean
Finally , a dresser positioned over and touching the pad is rotated in { HEAD ~ a second direction } to clean { TAIL ~ the pad }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH