% RUNS ON mzn20_fd % RUNS ON mzn-fzn_fd % RUNS ON mzn20_fd_linear % RUNS ON mzn20_mip include "tenpenki.mzn.model"; nrows = 5; ncols = 5; constraint row_constraint(1, [1, 3]); constraint row_constraint(2, [2]); constraint row_constraint(3, [5]); constraint row_constraint(4, [2]); constraint row_constraint(5, [3, 1]); constraint col_constraint(1, [1, 1, 1]); constraint col_constraint(2, [2, 1]); constraint col_constraint(3, [5]); constraint col_constraint(4, [1, 2]); constraint col_constraint(5, [1, 1, 1]); % Solution: % % # . # # # % . # # . . % # # # # # % . . # # . % # # # . #