1: (2 4 20)

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

2: (2 7 18)

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

3: (6 19 8)

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

4: (1 9 3)

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