30 April 2018  10:47:08.395 PM

POLYOMINO_INDEX_TEST
  FORTRAN90 version
  POLYOMINO_INDEX assigns an index to each nonzero entry
  of a polyomino.

  The polyomino P:

 1 0 1 1
 1 1 1 0
 0 1 1 0

  PIN: Index vector for P:

   1   0   5   8
   2   3   6   0
   0   4   7   0

POLYOMINO_INDEX_TEST
  Normal end of execution.

30 April 2018  10:47:08.410 PM