(0 19 2)(1 9 3)(4 12 10)(5 17 16 14 8)(6 20 7)(11 21 18 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 6 20)
(0 7 6 19 2)(1 9 3)(4 12 10)(5 17 16 14 8)(11 21 18 15 13)(20)
2: (2 6 19)
(0 7 6)(1 9 3)(2)(4 12 10)(5 17 16 14 8)(11 21 18 15 13)(19)(20)
3: (1 9 3)
(0 7 6)(1)(2)(3)(4 12 10)(5 17 16 14 8)(9)(11 21 18 15 13)(19)(20)
4: (5 17 8)
(0 7 6)(1)(2)(3)(4 12 10)(5)(8 16 14)(9)(11 21 18 15 13)(17)(19)(20)