1: (2 6 17)

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

2: (0 8 4)

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

3: (1 20 15)

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

4: (2 10 18)

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