1: (4 9 18)

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

2: (2 10 6)

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

3: (1 13 3)

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

4: (9 19 12)

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