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