stone              55 modules/games/gui_4wins.c     stone(column+1, 7, cl);
stone              76 modules/games/gui_4wins.c             stone(column, i, (cur_player == 1) ? P1_COLOR : P2_COLOR);
stone             359 modules/games/gui_4wins.c             stone(i + 1, j + 1, BK_COLOR);