#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;

my %HoA;
while (<>) {
    chomp;
    if ( $. <= 12 ) {
	if (index($_, ',') != -1) {
	    my @fields = split(/,/, );
	    push @{ $HoA{$fields[0]} }, @fields;
            $. = 0 if $. == 12; # reset line number
	}
	else {
	    warn "Line could not be parsed: $_\n";
	}
    }
} continue {
    close ARGV if eof;
}

print Dumper \%HoA;

__END__

$ perl test.pl test.csv
$VAR1 = {
          'Anand' => [
                       'Anand',
                       '1',
                       '2',
                       '3',
                       '4',
                       'xyz',
                       'Anand',
                       '2',
                       '3',
                       '4',
                       '5',
                       'wer',
                       'Anand',
                       '3',
                       '4',
                       '4',
                       '4',
                       'ert',
                       'Anand',
                       '2',
                       '2',
                       '2',
                       '2',
                       'tre'
                     ],
          'seetha' => [
                        'seetha',
                        '1',
                        '2',
                        '3',
                        '4',
                        'rew'
                      ]
        };

##</code><code>##

__DATA__

Anand,1,2,3,4,xyz
Anand,2,3,4,5,wer
Anand,3,4,4,4,ert
seetha,1,2,3,4,rew
Anand,2,2,2,2,tre

##</code><code>##

#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;

my %HoA;
while (<>) {
    chomp;
    if ( $. <= 12 ) {
	if (index($_, ',') != -1) {
	    push @{ $HoA{$.} }, split(/,/, );
            $. = 0 if $. == 12; # reset line number
	}
	else {
	    warn "Line could not be parsed: $_\n";
	}
    }
} continue {
    close ARGV if eof;
}

print Dumper \%HoA;

__END__

$ perl test.pl test.csv
$VAR1 = {
          '5' => [
                   'Anand',
                   '2',
                   '2',
                   '2',
                   '2',
                   'tre'
                 ],
          '1' => [
                   'Anand',
                   '1',
                   '2',
                   '3',
                   '4',
                   'xyz'
                 ],
          '3' => [
                   'Anand',
                   '3',
                   '4',
                   '4',
                   '4',
                   'ert'
                 ],
          '2' => [
                   'Anand',
                   '2',
                   '3',
                   '4',
                   '5',
                   'wer'
                 ],
          '4' => [
                   'seetha',
                   '1',
                   '2',
                   '3',
                   '4',
                   'rew'
                 ]
        };

##</code><code>##

my %HoA;
while (<>) {
    chomp;
    if ( $. <= 12 ) {
	next unless ( index($_, ',') != -1 ); # or remove it also
	push @{ $HoA{$.} }, split(/,/, );
        $. = 0 if $. == 12; # reset line number
    }
} continue {
    close ARGV if eof;
}

##</code><code>##

my %HoA;
while (<>) {
    chomp;
    next unless ( index($_, ',') != -1 ); # remove if not necessary
    push @{ $HoA{$.} }, split(/,/, ) if ( $. <= 12 );
    $. = 0 if $. == 12; # reset line number
} continue {
    close ARGV if eof;
}

##</code><code>##

my %HoA;
while (<>) {
    chomp;
    next unless ( index($_, ',') != -1 ); # remove if not necessary
    push @{ $HoA{$.} }, split(/,/, ) if ( $. <= 12 );
    $. = 0 if $. == 12; # reset line number
} continue {
    close ARGV if eof;
}