1: (6 9 18)

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

2: (8 20 10)

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

3: (5 13 7)

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

4: (4 17 9)

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