1: (0 2 7)

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

2: (1 10 3)

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

3: (6 12 8)

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

4: (0 5 2)

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