1: (0 6 9)

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

2: (1 21 7)

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

3: (3 10 8)

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

4: (2 11 9)

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