{HEAD ~ The method} comprises {TAIL ~ the step} of cutting the tree part way through the trunk with a cut near the bottom thereof, leaving a connecting portion of the trunk connecting an upper portion of the trunk above the cut to a lower portion of the trunk below the cut 
{ HEAD ~ The method } comprises { TAIL ~ the step } of cutting the tree part way through the trunk with a cut near the bottom thereof , leaving a connecting portion of the trunk connecting an upper portion of the trunk above the cut to a lower portion of the trunk below the cut
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH