(1 8 5 9) ( 3 11 10 7) (4 12 6 2)(7 6 5 4) (12 2 11 1) (3 10 9 8)(9 11 5 6) (12 8 4 10) (2 7 1 3)(4 7 8 11) ( 9 6 12 3) (1 2 10 5)(2 4 3 9) ( 1 6 11 8) (5 10 12 7)(8 2 10 6) ( 5 12 3 11) (7 9 1 4)