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

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

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

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

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