solution (0 0 0 0) (1 0 0 1) (2 0 0 2) (3 0 1 2) (4 1 1 2) (5 1 0 2) (6 1 0 1) (7 1 0 0) (8 1 1 0) (9 0 1 0) (10 0 2 0) (11 1 2 0) (12 1 2 1) (13 0 2 1) (14 0 2 2) (15 1 2 2) (16 2 2 2) (17 2 1 2) (18 2 0 2) (19 2 0 1) (20 2 0 0) (21 2 1 0) (22 2 2 0) (23 2 2 1) (24 2 1 1) (25 1 1 1) (26 0 1 1) solution (0 0 0 0) (1 0 0 1) (2 0 0 2) (3 0 1 2) (4 1 1 2) (5 1 0 2) (6 1 0 1) (7 1 0 0) (8 1 1 0) (9 0 1 0) (10 0 2 0) (11 1 2 0) (12 1 2 1) (13 0 2 1) (14 0 2 2) (15 1 2 2) (16 2 2 2) (17 2 2 1) (18 2 2 0) (19 2 1 0) (20 2 0 0) (21 2 0 1) (22 2 0 2) (23 2 1 2) (24 2 1 1) (25 1 1 1) (26 0 1 1) solution (0 0 0 0) (1 0 0 1) (2 0 0 2) (3 0 1 2) (4 1 1 2) (5 1 0 2) (6 1 0 1) (7 1 0 0) (8 1 1 0) (9 0 1 0) (10 0 2 0) (11 1 2 0) (12 1 2 1) (13 2 2 1) (14 2 2 0) (15 2 1 0) (16 2 0 0) (17 2 0 1) (18 2 0 2) (19 2 1 2) (20 2 2 2) (21 1 2 2) (22 0 2 2) (23 0 2 1) (24 0 1 1) (25 1 1 1) (26 2 1 1) solution (0 2 0 0) (1 2 0 1) (2 2 0 2) (3 2 1 2) (4 1 1 2) (5 1 0 2) (6 1 0 1) (7 1 0 0) (8 1 1 0) (9 2 1 0) (10 2 2 0) (11 1 2 0) (12 1 2 1) (13 0 2 1) (14 0 2 0) (15 0 1 0) (16 0 0 0) (17 0 0 1) (18 0 0 2) (19 0 1 2) (20 0 2 2) (21 1 2 2) (22 2 2 2) (23 2 2 1) (24 2 1 1) (25 1 1 1) (26 0 1 1) solution (0 2 0 0) (1 2 0 1) (2 2 0 2) (3 2 1 2) (4 1 1 2) (5 1 0 2) (6 1 0 1) (7 1 0 0) (8 1 1 0) (9 2 1 0) (10 2 2 0) (11 1 2 0) (12 1 2 1) (13 2 2 1) (14 2 2 2) (15 1 2 2) (16 0 2 2) (17 0 1 2) (18 0 0 2) (19 0 0 1) (20 0 0 0) (21 0 1 0) (22 0 2 0) (23 0 2 1) (24 0 1 1) (25 1 1 1) (26 2 1 1) solution (0 2 0 0) (1 2 0 1) (2 2 0 2) (3 2 1 2) (4 1 1 2) (5 1 0 2) (6 1 0 1) (7 1 0 0) (8 1 1 0) (9 2 1 0) (10 2 2 0) (11 1 2 0) (12 1 2 1) (13 2 2 1) (14 2 2 2) (15 1 2 2) (16 0 2 2) (17 0 2 1) (18 0 2 0) (19 0 1 0) (20 0 0 0) (21 0 0 1) (22 0 0 2) (23 0 1 2) (24 0 1 1) (25 1 1 1) (26 2 1 1)