I have a table like this:
A B C D E F G H I 10 23998 16755 27656 17659 19708 20328 19377 18925 20 37298 33368 53936 41421 44548 40756 40985 37294
plot for [n=2:12] 'vv.csv' u 1:(column(n)) w lines title columnhead(n)