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