var 0..30: INT____00001 :: is_defined_var :: var_is_introduced; array [1..3] of var 0..1: x :: output_array([1..3]); array [1..3] of var 0..1: y :: output_array([1..3]); var 0..30: z :: output_var = INT____00001; constraint int_lin_eq([1, 1, 1], [y[1], y[2], y[3]], 1); constraint int_lin_eq([-1, 1, 1, 28], [INT____00001, x[1], x[2], x[3]], 0) :: defines_var(INT____00001); constraint int_lin_le([-9, 1], [x[1], y[1]], 0); constraint int_lin_le([-9, 1], [x[2], y[2]], 0); constraint int_lin_le([1, -1], [x[1], y[1]], 0); constraint int_lin_le([1, -1], [x[2], y[2]], 0); constraint int_lin_le([-1, -1, -28], [x[1], x[2], x[3]], -2); constraint int_lin_le([1, 1, 28], [x[1], x[2], x[3]], 28); solve satisfy;