1: (7 16 18)

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

2: (0 17 14)

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

3: (1 20 9)

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

4: (7 15 12)

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