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