1: (0 8 12)

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

2: (6 16 9)

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

3: (11 18 13)

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

4: (0 10 8)

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