1: (1 6 17)

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

2: (0 7 5)

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

3: (6 20 15)

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

4: (13 19 16)

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