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