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