predicate all_different_int(array [int] of var int: x); predicate count(array [int] of var int: x, var int: y, var int: c); predicate fixed_cumulative(array [int] of var int: s, array [int] of int: d, array [int] of int: r, int: b); predicate global_cardinality(array [int] of var int: x, array [int] of int: cover, array [int] of var int: counts); predicate maximum_int(var int: m, array [int] of var int: x); predicate minimum_int(var int: m, array [int] of var int: x); predicate sliding_sum(int: low, int: up, int: seq, array [int] of var int: vs); predicate sort(array [int] of var int: x, array [int] of var int: y); predicate table_bool(array [int] of var bool: x, array [int, int] of bool: t); predicate table_int(array [int] of var int: x, array [int, int] of int: t); predicate var_cumulative(array [int] of var int: s, array [int] of int: d, array [int] of int: r, var int: b); array [1..16] of var 1..4: x :: output_array([1..4, 1..4]); var 1..4: X____00012 = x[15]; var 1..4: X____00011 = x[14]; var 1..4: X____00010 = x[13]; var 1..4: X____00009 = x[12]; var 1..4: X____00008 = x[11]; var 1..4: X____00007 = x[10]; var 1..4: X____00006 = x[7]; var 1..4: X____00005 = x[6]; var 1..4: X____00004 = x[5]; var 1..4: X____00003 = x[4]; var 1..4: X____00002 = x[3]; var 1..4: X____00001 = x[2]; constraint all_different_int([x[1], x[2], x[3], x[4]]); constraint all_different_int([x[1], x[5], x[9], x[13]]); constraint all_different_int([x[2], x[6], x[10], x[14]]); constraint all_different_int([x[3], x[7], x[11], x[15]]); constraint all_different_int([x[4], x[8], x[12], x[16]]); constraint all_different_int([x[5], x[6], x[7], x[8]]); constraint all_different_int([x[9], x[10], x[11], x[12]]); constraint all_different_int([x[13], x[14], x[15], x[16]]); constraint int_eq(1, x[1]); constraint int_eq(1, x[16]); constraint int_eq(3, x[8]); constraint int_eq(3, x[9]); solve satisfy;