1: (2 6 8)

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

2: (5 10 7)

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

3: (4 20 8)

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

4: (0 19 3)

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