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