1: (1 8 19)

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

2: (5 20 18)

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

3: (1 15 7)

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

4: (4 10 6)

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