1: (0 3 7)

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

2: (2 12 4)

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

3: (6 21 8)

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

4: (3 17 5)

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