include "fzn_lex2.mzn";
include "fzn_lex2_reif.mzn";

/** @group globals.lexicographic
  Require adjacent rows and adjacent columns in the array \a x to be
  lexicographically ordered.  Adjacent rows and adjacent columns may be equal.
*/
predicate lex2(array[int, int] of var int: x) =
	fzn_lex2(x);