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

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

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

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

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