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