1: (5 9 18)

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

2: (7 19 17)

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

3: (5 9 18)

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

4: (3 10 6)

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