1: (0 2 9)

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

2: (1 11 3)

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

3: (8 12 10)

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

4: (0 5 2)

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