1: (7 12 18)

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

2: (6 15 8)

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

3: (7 12 18)

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

4: (11 16 14)

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