Defining Some Offsets 

# PDF Offsets

my $olh = 17;            # Line height
my $obm = 33;            # Bottom margin
my $otm = 464;           # Top margin (below header)
my $orm = 810;           # Right margin

my $ofn = 34;            # First name
my $osn = $ofn + 50;     # Surname
my $oxt = $osn + 50;     # Extension
my $odd = $oxt + 26;     # DDI
my $omb = $odd + 54;     # Mobile number
my $oem = $omb + 74;     # Email
my $oc2 = 403;           # Column two
my $osl = $ofn - 6;      # Shading left
my $osr = $orm + 6;      # Shading right