1: (4 7 18)

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

2: (0 9 6)

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

3: (2 10 5)

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

4: (4 8 12)

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