G02DNF Example Program Data 
 12 4 'U' 'M'              :: N, M, WEIGHT, MEAN
1.0 0.0 0.0 0.0 33.63
0.0 0.0 0.0 1.0 39.62
0.0 1.0 0.0 0.0 38.18
0.0 0.0 1.0 0.0 41.46
0.0 0.0 0.0 1.0 38.02
0.0 1.0 0.0 0.0 35.83
0.0 0.0 0.0 1.0 35.99
1.0 0.0 0.0 0.0 36.58
0.0 0.0 1.0 0.0 42.92
1.0 0.0 0.0 0.0 37.80
0.0 0.0 1.0 0.0 40.43
0.0 1.0 0.0 0.0 37.89      :: End of X, Y
 1   1   1   1             :: ISX
 1.0 1.0  0.0 0.0 0.0      :: Estimable function 1
 0.0 1.0 -1.0 0.0 0.0      :: Estimable function 2
 0.0 1.0  0.0 0.0 0.0      :: Estimable function 3