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