NAME

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

Helen

8 x x x x x x x x x x x x x

x x x x x x x x x x x x x x x x x x x x

Levern...

Earl....

8 x x x x x x x x x x x x x
10 * * *
9 x x x x x x x

Homer.