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