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