1: (0 9 19)

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

2: (6 20 18)

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

3: (5 10 8)

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

4: (13 21 19)

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