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

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

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

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

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