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