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

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

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

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

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