1: (2 4 18)

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

2: (0 9 3)

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

3: (2 6 19)

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

4: (5 17 7)

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