(0 8 7)(1 19 16)(2 21 4)(3 9 5)(6 17 15 13 10)(11 20 18 14 12)
ALLOWS (11/8)-SEQUENCE
1: (0 8 11)
(0 20 18 14 12 11 7)(1 19 16)(2 21 4)(3 9 5)(6 17 15 13 10)(8)
2: (6 17 10)
(0 20 18 14 12 11 7)(1 19 16)(2 21 4)(3 9 5)(6)(8)(10 15 13)(17)
3: (1 19 16)
(0 20 18 14 12 11 7)(1)(2 21 4)(3 9 5)(6)(8)(10 15 13)(16)(17)(19)
4: (0 20 18)
(0 14 12 11 7)(1)(2 21 4)(3 9 5)(6)(8)(10 15 13)(16)(17)(18)(19)(20)