des (0, 108, 30) (0, i, 1) (0, i, 2) (0, i, 3) (0, i, 4) (0, i, 5) (0, i, 6) (0, i, 7) (0, i, 8) (1, i, 9) (1, i, 10) (1, i, 11) (1, i, 12) (2, i, 13) (2, i, 14) (2, i, 15) (2, i, 16) (3, i, 17) (3, i, 18) (3, i, 19) (3, i, 20) (4, i, 21) (4, i, 22) (4, i, 23) (4, i, 24) (5, i, 9) (5, i, 13) (5, i, 17) (5, i, 21) (6, i, 10) (6, i, 14) (6, i, 18) (6, i, 22) (7, i, 11) (7, i, 15) (7, i, 19) (7, i, 23) (8, i, 12) (8, i, 16) (8, i, 20) (8, i, 24) (9, i, 25) (9, i, 26) (9, i, 27) (9, i, 28) (10, i, 25) (10, i, 26) (10, i, 27) (10, i, 28) (11, i, 25) (11, i, 26) (11, i, 27) (11, i, 28) (12, i, 25) (12, i, 26) (12, i, 27) (12, i, 28) (13, i, 25) (13, i, 26) (13, i, 27) (13, i, 28) (14, i, 25) (14, i, 26) (14, i, 27) (14, i, 28) (15, i, 25) (15, i, 26) (15, i, 27) (15, i, 28) (16, i, 25) (16, i, 26) (16, i, 27) (16, i, 28) (17, i, 25) (17, i, 26) (17, i, 27) (17, i, 28) (18, i, 25) (18, i, 26) (18, i, 27) (18, i, 28) (19, i, 25) (19, i, 26) (19, i, 27) (19, i, 28) (20, i, 25) (20, i, 26) (20, i, 27) (20, i, 28) (21, i, 25) (21, i, 26) (21, i, 27) (21, i, 28) (22, i, 25) (22, i, 26) (22, i, 27) (22, i, 28) (23, i, 25) (23, i, 26) (23, i, 27) (23, i, 28) (24, i, 25) (24, i, 26) (24, i, 27) (24, i, 28) (25, "G !0", 29) (26, "G !1", 29) (27, "G !2", 29) (28, "G !3", 29)