(0 6 4)(1 21 18 16 2)(3 19 17)(5 9 7)(8 12 10)(11 15 13)(14 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 6 18)
(0 16 2 1 21 18 4)(3 19 17)(5 9 7)(6)(8 12 10)(11 15 13)(14 22 20)
2: (3 19 17)
(0 16 2 1 21 18 4)(3)(5 9 7)(6)(8 12 10)(11 15 13)(14 22 20)(17)(19)
3: (0 16 4)
(0)(1 21 18 4 2)(3)(5 9 7)(6)(8 12 10)(11 15 13)(14 22 20)(16)(17)(19)
4: (1 21 18)
(0)(1 4 2)(3)(5 9 7)(6)(8 12 10)(11 15 13)(14 22 20)(16)(17)(18)(19)(21)