6 10

4 8 12

6 8 10

6-8 10-12

8-10 10-12

4-6 6-8

4-6 8-10 12-14

6 8 10 12

6 8

6 10 12

6 10

6 10

4 6 8 12

6 8 14

12

6 10

8 14

10 12

8 14

8

8 10 14

6 8

14

6 12