G03DAF Example Program Data
  21 2 3 'U'           : N,M,NG,WEIGHT
  1.1314    2.4596   1
  1.0986    0.2624   1
  0.6419   -2.3026   1
  1.3350   -3.2189   1
  1.4110    0.0953   1
  0.6419   -0.9163   1
  2.1163    0.0000   2
  1.3350   -1.6094   2
  1.3610   -0.5108   2
  2.0541    0.1823   2
  2.2083   -0.5108   2
  2.7344    1.2809   2
  2.0412    0.4700   2
  1.8718   -0.9163   2
  1.7405   -0.9163   2
  2.6101    0.4700   2
  2.3224    1.8563   3
  2.2192    2.0669   3
  2.2618    1.1314   3
  3.9853    0.9163   3
  2.7600    2.0281   3 : End of X,ING
  1     1              : ISX