1: (9 12 17)

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

2: (7 13 11)

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

3: (4 14 12)

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

4: (6 20 8)

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