1: (5 10 16)

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

2: (7 17 15)

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

3: (5 10 16)

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

4: (0 12 9)

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