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