1: (1 9 12)

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

2: (8 19 10)

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

3: (5 13 11)

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

4: (2 14 12)

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