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

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

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

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

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