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

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

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

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

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