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

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

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

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

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