'Matrix C'
0  1  1  /
1 26  1 181 -1 1 / (boundaries of the domain)
0 surfaces
1 simple block:
   /
1 complex block:
 1 /

'END of input data for smooth surfaces' /

'COMPLEX BLOCK' 1
'VP ' 1            (interpolated parameter formally denoted as VP)
   1   2   3   0 / (i.e. VP=W(X1,X2,X3), tension=0)
   6  19   1       (numbers of gridpoints)
   1    6   11   16   21   26                (X1 coordinates)
   1   11   21   31   41   51   61   71   81   91  101  111  121  131
 141  151  161  171  181                     (X2 coordinates)
 220                                         (X3 coordinate)
114*0

'END of complex blocks, end of the input data for the model' /