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