|                     ----+-----
                            |            ---+-----    |    | 
                  |         |               |         |    +-+--
  |               +--   ----+----------     |    |    +---   |
  |               |         |               |   -+--  |      |
  +-------     ---+-------  |               |    |    +----  +----
  |          |    |         |            ---+--  |    |   ---+
  |     -----+ +--+-     |  +------         |   -+--  +--    |
+-+----      | |         |  |        +------+    |    |      +-----
# |          +++    |    |  |        |      |    |   ++      |    #
# | -+-----   |     |    +-++        |     -+-   |   |       |    #
# |  |        |   --+---   +-------  |      |    +-+-+       +----#
# | -+--  ----+--   |      |      ---+---   +-+--  |         |    #
# |  |        |     |      |         |        |    |         |    #
===================================================================