1: (4 7 10)

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

2: (0 7 18)

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

3: (2 19 5)

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

4: (3 11 9)

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