1: (6 8 14)

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

2: (2 10 7)

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

3: (8 15 11)

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

4: (1 13 3)

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