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