L3 SOLUTION U,XX + X**MISFIX = 0
    5    2    1    3    1    0    0    0    0    0    6    1    3    1    0    0
    0    0    0    0    1    0    0    0    0    0    8    0    0    0    0    0
DATA HELP FILE: ABOVE PUT TITLE, TWO CONTROL LINES WITH ISAY=6
    M   NE   NG    N      NSEG  LBN     NCURV      ISAY  NRB  NQP     NLTYP
                    NSPAC          NITER     INRHS               LSHAP      MODE
NNPFX     NLPFX     MISFX      HOMO     NPWRT     NTAP1     NTAP3     NOCOL
     NNPFL     NLPFL     MISFL     LHOMO     LMWRT     NTAP2     NTAP4     NTAP5
c23456789012345678901234567890123456789012345678901234567890-----------X34567890
         1         1 0.
         2         0 0.25
         3         0 0.5
         4         0 0.75
         5         1 1.
    1    1    2    3
    2    3    4    5
         1         1 0.
         5         1 0.
         1

NOT READ
         2
         0
