1: (0 9 17)

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

2: (7 20 13)

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

3: (9 18 16)

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

4: (3 14 12)

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