1        ..  :-=++++=-:
 2    .-+*+ -********* **=
 3   =***= +******+ =---=+*.
 4  +**** +****+ :-=++*++=--
 5 =****= **** :+***********+:
 6 +****+ ***      $2.-- $1+******-
 7 =*****: *-       $2:+=: $1=*****:
 8$2. $1+*****: :        $2-+++ $1:****=
 9$2-+ $1:*****+        $2- ++++ $1:***-
10$2-++=: $1=+****:   $2:++ +++++ $1**+
11$2 +++++= $1-====-$2++++: +++++ $1*+
12$2 .=++++++++++++++: $2+++++= $1.
13$2   .=+++++++++= :=+++++=
14      .:::--- -+++++++-
15           :-==++==-.