test-A1.mat                                                             harbomat
#
rra                        5             5            15             0
          (10i8)          (10i8)              (20i4)              (20i4)
       1       5      10      13      15      16
       2       3       4       5       1       2       3       4       5       2
       4       5       1       2       2
   6   4   7   9   9   5   5   6   8   7   7   9   9   8   6