1: (1 5 8)

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

2: (3 9 7)

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

3: (1 6 4)

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

4: (2 13 4)

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