3 5 6 7 18

3 4 5 6 7

12 14

3 7 10 12 14

5

12

3 12 14

3 6

4 6 8 10

3 4 5 6 7 12 18

3 4 5 6 7 8 10 12 14 16 18 20

5 6 7 8 10 12 14

6 10 12 14 16 18

10 20

16

4 6 8 10 12 14

3 4 5 6 7 8 10 14 18 20

3 4 5 6 7 8 10 12 14 16 18

7

4 10 12

12

12-18m 18-24m 2

5

4 5 6 7 8 12 14 16 18

12 14 20

10

3

18

2 3 5 12

5 6 7 12 16 18 20

6

9-12m

9-12m

6 7 12

7

2 3

10

5 6 7 8 10

2

9-12m 12-18m 18-24m

9-12m 12-18m

6 7

9m 12m 18m 24m 2

6m 9m 12m 18m

12-18m

12-18m 18-24m

16

8

7

5 6 7 10