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