1: (0 3 8)

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

2: (1 21 5)

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

3: (4 9 7)

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

4: (0 12 2)

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