(0 20 18)(1 19 3)(2 10 4)(5 16 7)(6 14 8)(9 13 11)(12 17 15)
ALLOWS (11/8)-SEQUENCE
1: (6 7 8)
(0 20 18)(1 19 3)(2 10 4)(5 16 7 14 8)(6)(9 13 11)(12 17 15)
2: (7 14 16)
(0 20 18)(1 19 3)(2 10 4)(5 16 8)(6)(7)(9 13 11)(12 17 15)(14)
3: (12 17 15)
(0 20 18)(1 19 3)(2 10 4)(5 16 8)(6)(7)(9 13 11)(12)(14)(15)(17)
4: (5 16 8)
(0 20 18)(1 19 3)(2 10 4)(5)(6)(7)(8)(9 13 11)(12)(14)(15)(16)(17)