1: (6 11 18)

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

2: (5 14 7)

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

3: (6 12 8)

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

4: (10 16 13)

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