$2          @=++++++++++=@
$2       =++++++++++++++++++=
$2     *++++++++++++++++++++++*
$2   =++++++++++++++++++++++++++=
$2  *++++++++$1-..........-$2++++++++*
$2 =++++++++$1..............$2++++++++=
$2@++++++++$1:.....$2:++$1:.....:$2++++++++@
$2=++++++++$1:.....$2++++$1.....:$2++++++++=
$2=++++++++$1:.....$2++++$1.....:$2++++++++=
$2#++++++++$1:.....$2++++$1.....:$2++++++++#
$2 +++++++++$1......$2--$1......$2+++++++++
$2 @++++++++$1:............:$2++++++++@
$2  @+++++++++++$1-....-$2+++++++++++@
$2    *++++++++++$1::::$2++++++++++*
$2      *++++++++++++++++++++*
$2        @*++++++++++++++*@
$2             @#====#@