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