1: (6 9 11)

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

2: (4 9 7)

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

3: (8 13 10)

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

4: (2 11 7)

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