1: (0 1 7)

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

2: (4 17 21)

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

3: (3 18 5)

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

4: (1 20 17)

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