1: (4 8 18)

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

2: (1 9 7)

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

3: (4 8 18)

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

4: (0 5 2)

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