1: (1 8 17)

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

2: (6 19 12)

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

3: (2 20 18)

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

4: (5 16 8)

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