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