1: (4 8 18)

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

2: (5 20 17)

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

3: (4 12 6)

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

4: (7 13 9)

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