1: (0 9 17)

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

2: (8 21 15)

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

3: (2 10 17)

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

4: (0 14 3)

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