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