1: (0 8 17)

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

2: (7 18 14)

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

3: (5 10 17)

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

4: (9 16 12)

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