1: (0 3 7)

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

2: (2 14 4)

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

3: (6 20 13)

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

4: (0 5 3)

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