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