1: (1 8 16)

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

2: (7 17 14)

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

3: (6 20 16)

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

4: (12 18 15)

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