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

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

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

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

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