1: (2 7 18)

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

2: (1 13 5)

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

3: (4 9 6)

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

4: (7 20 11)

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