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

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

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

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

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