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

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

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

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

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