(0 21 3)(1 7 4)(2 18 17 10 5)(6 11 8)(9 14 13)(12 19 15)(16 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 3)

(0)(1 21 3 7 4)(2 18 17 10 5)(6 11 8)(9 14 13)(12 19 15)(16 22 20)
2: (3 7 21)

(0)(1 21 4)(2 18 17 10 5)(3)(6 11 8)(7)(9 14 13)(12 19 15)(16 22 20)
3: (2 18 5)

(0)(1 21 4)(2)(3)(5 17 10)(6 11 8)(7)(9 14 13)(12 19 15)(16 22 20)(18)
4: (16 22 20)

(0)(1 21 4)(2)(3)(5 17 10)(6 11 8)(7)(9 14 13)(12 19 15)(16)(18)(20)(22)