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

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

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

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

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