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

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

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

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

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