1: (1 8 16)

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

2: (7 18 13)

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

3: (0 16 6)

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

4: (12 19 15)

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