1: (2 4 18)

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

2: (4 7 11)

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

3: (6 12 8)

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

4: (2 11 5)

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