                                $2..,
                    ....,,:;+ccllll
$1      ...,,+:;  $2cllllllllllllllllll
$1,cclllllllllll  $2lllllllllllllllllll
$1llllllllllllll  $2lllllllllllllllllll
$1llllllllllllll  $2lllllllllllllllllll
$1llllllllllllll  $2lllllllllllllllllll
$1llllllllllllll  $2lllllllllllllllllll
$1llllllllllllll  $2lllllllllllllllllll

$3llllllllllllll  $4lllllllllllllllllll
$3llllllllllllll  $4lllllllllllllllllll
$3llllllllllllll  $4lllllllllllllllllll
$3llllllllllllll  $4lllllllllllllllllll
$3llllllllllllll  $4lllllllllllllllllll
$3`'ccllllllllll  $4lllllllllllllllllll
$3       `' \*::  $4:ccllllllllllllllll
                       ````''*::cll
                                 ``