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

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

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

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

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