Thu Sep 13 12:59:34 2018

POLYOMINO_INDEX_TEST
  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
 2
 3

 4
 5
 6
 0

 0
 7
 8
 0


POLYOMINO_INDEX_TEST
  Normal end of execution.
Thu Sep 13 12:59:34 2018