1: (6 11 17)

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

2: (0 2 17)

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

3: (8 18 16)

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

4: (4 9 7)

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