g13abc Example Program Data
 50 10
   5.0  11.0  16.0  23.0  36.0
  58.0  29.0  20.0  10.0   8.0
   3.0   0.0   0.0   2.0  11.0
  27.0  47.0  63.0  60.0  39.0
  28.0  26.0  22.0  11.0  21.0
  40.0  78.0 122.0 103.0  73.0
  47.0  35.0  11.0   5.0  16.0
  34.0  70.0  81.0 111.0 101.0
  73.0  40.0  20.0  16.0   5.0
  11.0  22.0  40.0  60.0  80.9