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