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