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