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

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

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

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

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