1: (0 9 12)

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

2: (8 20 10)

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

3: (6 13 11)

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

4: (0 18 7)

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