G03EAF Example Program Data
5 3          : N,M
'I' 'S' 'U'  : UPDATE,DIST,SCAL
1.0 1.0 1.0
2.0 1.0 2.0
3.0 6.0 3.0
4.0 8.0 2.0
5.0 8.0 0.0  : End of X
 0   1   1   : ISX