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