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

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

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

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

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