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

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

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

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

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