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

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

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

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

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