The leveling device 11, where said straps have loops on {TAIL ~ each end} of {HEAD ~ the strap} 
The leveling device 11 , where said straps have loops on { TAIL ~ each end } of { HEAD ~ the strap }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD