1: (4 6 12)

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

2: (3 8 5)

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

3: (2 10 6)

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

4: (9 13 11)

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