1: (4 7 9)

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

2: (2 8 6)

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

3: (3 18 5)

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

4: (0 9 12)

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