543  seeheader hinge.hips
   544  xhips hinge.hips &
   545  enlarge < hinge.hips | xhips &
   546  rm hinge*
   547  drift -f 2 -s 2 3 < hinge.hips > hingeM.hips
   548  h
   549  subseq -f 1 1 < hingeM.hips > hinge2.hips
   550  diffseq < hinge.hips hinge2.hips > hingediff.hips
   551  xhips hingediff.hips &
   552  xhips hinge2.hips &
   553  thresh -t 20 hingediff.hips | xhips &
   554  thresh -t 40 hingediff.hips | xhips &
   555  thresh -t 100 hingediff.hips | xhips &
   556  rm hinge*
   557  h
   558  drift -f 2 -s 0 -3 < hinge.hips > hingeM.hips
   559  subseq -f 1 1 < hingeM.hips > hinge2.hips
   560  diffseq < hinge.hips hinge2.hips > hingediff.hips
   561  xhips hingediff.hips &
   562  thresh -t 100 hingediff.hips | xhips &
   563  thresh -t 100 hingediff.hips | hingeMT.hips
   564  thresh -t 100 hingediff.hips > hingeMT.hips
   565  xhips hingeMT.hips &
   566  changeformat hinge.hips hips ps
   567  changeformat hinge2.hips hinge2.ps
   568  changeformat hinge2.hips hips ps
   569  changeformat hingeMT.hips hips ps
   570  ls
   571  rm hing*
   572  gh hingeMT.ps