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

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

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

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

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