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