my @rows = $csv->fragment( *DATA, "col=11;15;18" );

##</code><code>##

#!/usr/bin/perl
use strict;
use warnings;
use feature qw/ say /;
use Text::CSV_XS;

my $csv = Text::CSV_XS->new( { binary => 1, auto_diag => 1 } );

my $wanted = join ';', ( 11, 15, 18 );

foreach my $row ( @{ $csv->fragment( *DATA, "col=$wanted" ) } ) { 
  say "@{ $row }"; 
}


__DATA__ 
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z
z,y,x,w,v,u,t,s,r,q,p,o,n,m,l,k,j,i,h,g,f,e,d,c,b,a

##</code><code>##

$ perl 1140597-2.pl
K O R
p l i
$