Sparse Harwell Boeing written with create_HB subroutine                   foula1
            27             1            10            16             0
rra                       31             3            91             0
          (10i8)          (10i8)            (6e13.5)            (6e13.5)
       1      31      61      92
       1       2       3       4       5       6       7       8       9      11
      12      13      14      15      16      17      18      19      20      21
      22      23      24      25      26      27      28      29      30      31
       1       2       3       4       5       6       7       8       9      11
      12      13      14      15      16      17      18      19      20      21
      22      23      24      25      26      27      28      29      30      31
       1       2       3       4       5       6       7       8       9      10
      11      12      13      14      15      16      17      18      19      20
      21      22      23      24      25      26      27      28      29      30
      31
 3.58018e-002 5.41341e-002 7.56928e-002 9.73957e-002 1.14458e-001 1.21306e-001
 1.13226e-001 8.82497e-002 4.84617e-002-4.84617e-002-8.82497e-002-1.13226e-001
-1.21306e-001-1.14458e-001-9.73957e-002-7.56928e-002-5.41341e-002-3.58018e-002
-2.19685e-002-1.25368e-002-6.66540e-003-3.30595e-003-1.53124e-003-6.62870e-004
-2.68370e-004-1.01671e-004-3.60588e-005-1.19767e-005-3.72665e-006-1.08660e-006
-8.05540e-002-1.08268e-001-1.32462e-001-1.46094e-001-1.43073e-001-1.21306e-001
-8.49195e-002-4.41248e-002-1.21154e-002-1.21154e-002-4.41248e-002-8.49195e-002
-1.21306e-001-1.43073e-001-1.46094e-001-1.32462e-001-1.08268e-001-8.05540e-002
-5.49212e-002-3.44762e-002-1.99962e-002-1.07443e-002-5.35935e-003-2.48576e-003
-1.07348e-003-4.32102e-004-1.62264e-004-5.68896e-005-1.86333e-005-5.70463e-006
-7.95595e-002-1.35335e-001-2.16265e-001-3.24652e-001-4.57833e-001-6.06531e-001
-7.54840e-001-8.82497e-001-9.69233e-001-1.00000e+000-9.69233e-001-8.82497e-001
-7.54840e-001-6.06531e-001-4.57833e-001-3.24652e-001-2.16265e-001-1.35335e-001
-7.95595e-002-4.39369e-002-2.27942e-002-1.11090e-002-5.08607e-003-2.18749e-003
-8.83826e-004-3.35463e-004-1.19613e-004-4.00653e-005-1.26071e-005-3.72665e-006
-1.03485e-006