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