1: (9 11 18)

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

2: (4 12 10)

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

3: (6 18 15)

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

4: (5 14 7)

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