1: (0 4 7)

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

2: (3 21 5)

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

3: (2 8 6)

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

4: (1 9 7)

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