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

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

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

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

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