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

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

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

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

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