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