1: (1 5 8)

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

2: (0 6 3)

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

3: (2 9 7)

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

4: (1 13 4)

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