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

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

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

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

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