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

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

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

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

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