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