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

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

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

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

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