1: (0 10 15)

(0 12 10 21 7)(1 18 16 14 13)(2 19 4)(3 8 5)(6 11 9)(15 20 17)

2: (1 18 13)

(0 12 10 21 7)(1)(2 19 4)(3 8 5)(6 11 9)(13 16 14)(15 20 17)(18)

3: (0 12 7)

(0)(1)(2 19 4)(3 8 5)(6 11 9)(7 10 21)(12)(13 16 14)(15 20 17)(18)

4: (6 11 9)

(0)(1)(2 19 4)(3 8 5)(6)(7 10 21)(9)(11)(12)(13 16 14)(15 20 17)(18)