##
open FILE, "/home/you/your.file" or die "Cannot open: $!";
####
#!/usr/bin/perl -w
use strict;
my %data;
open FILE , "home/you/your.file" or die "Cannot open: $!";
# extract data and store it in a hash of tables
while( ) {
@_=split;
$data{$_[0]} = [ @_ ];
}
close FILE;
foreach( keys %data) {
print join("\t" , @{$data{$_}}), "\n";
}