1: (6 7 12)

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

2: (2 7 20)

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

3: (1 18 3)

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

4: (2 12 4)

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