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