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