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

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

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

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

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