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

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

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

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

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