This other
post also helped me.
I made my own FONT_RAMP but I didn't like the result, and after searching and trying other configurations from other users, for the moment I stick with this one that I saw elsewhere.
original
6.96 7.92 8.4 9.36 10.56 11.52 12.48 13.92 15.36 17.04 19.2 22.08 25.2 29.28
try 1
7.11 7.55 8.22 8.77 9.33 9.99 10.44 11.05 11.55 12.66 13.77 14.88 15.99 17.11
try 2
7.75 8.00 8.25 8.75 9.25 9.99 10.64 10.85 11.05 11.75 12.66 13.77 14.58 15.99
try 3
7.75 8.00 8.25 8.75 9.00 9.25 9.60 9.99 10.64 10.95 11.15 11.50 11.75 12.66
try 4
7.80 8.00 8.35 8.85 9.00 9.25 9.60 9.99 10.64 10.95 11.15 11.50 11.75 12.66