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