1: (2 9 12)

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

2: (8 13 11)

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

3: (6 16 10)

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

4: (7 14 12)

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