The ratio of small to large numbers

The ratio of large numbers to small numbers in lottery numbers.

Small numbers <= 20

Large numbers >= 21

0: 0 small number(s), 5 large number(s)

1: 1 small number(s), 4 large number(s)

2: 2 small number(s), 3 large number(s)

3: 3 small number(s), 2 large number(s)

4: 4 small number(s), 1 large number(s)

5: 5 small number(s), 0 large number(s)