20 21 22 23 24 27 28 29 30 32

20 21 22 32 33 34

6-12m 12-18m

32 33

3-6m 6-12m

22 24 27 28 29 30 31 34

3-6m 6-12m

20 21 22 24 25 28 29 30 31 32 33 34

3-6m 6-12m

20 27 28 29 30 32 33 34

3-6m 6-12m 12-18m

26 27 29 33

21 24 32

1

12m 18m

5 6 7 8 10 12 14 16

3

1m 12m

3-6m

20

29 33

3-6m

20

20 25 32

3-6m 6-12m

20 21 22 28 29 31 32 33 34

28 29 31 32 33 34

3-6m

20

28

20 32

3-6m 6-12m

20 27

20 22 28 29 30 31 33 34

3-6m

3-6m

33

3-6m

32