1: (0 7 15)

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

2: (6 17 8)

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

3: (13 20 16)

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

4: (3 12 7)

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