I I                                      I I
    IIII                                     IIII
    IIII                                     IIII
    IIII    _____________________________    IIII
     I I                                         I I
    IIII                                        IIII
    IIII                                        IIII
    IIII  /  ------  ------  ------  ------  \  IIII
     I I                                                       I I
    IIII                                                      IIII
    IIII                                                      IIII
    IIII/  /\        /  \        /  \        /  \        /\  \IIII
     I I                                  I I
    IIII                                 IIII
    IIII                                 IIII
    IIII/____\/_____\/_____\/_____\/____\IIII
     I I                                  I I
    IIII                                 IIII
    IIII                                 IIII
    IIII=================================IIII
     I I                                                                   I I
    IIII                                                                  IIII
    IIII                                                                  IIII
    IIII                                                                  IIII
     I I                                                                   I I
    IIII                                                                  IIII
    IIII                                                                  IIII
    IIII                                                                  IIII
     I I
    IIII
    IIII
    IIII
 I I
IIII
IIII
IIII_/\  //  \\\\\  ----_    ______--____
     I I                                                                   I I
    IIII                                                                  IIII
    IIII                                                                  IIII
    IIII                                                                  IIII
   I  I I I   I                         I I   I I
  II IIIIII  II                        IIII  IIII
  II IIIIII  II                        IIII  IIII
__II=IIIIII  II/              \/      _IIII  IIII            \\-
     I I
    IIII
    IIII
    IIII                                                            __
 I I I I      I I I       I I I I I I I I I  I I
IIIIIIII     IIIIII      IIIIIIIIIIIIIIIIII IIII
IIIIIIII     IIIIII      IIIIIIIIIIIIIIIIII IIII
IIIIIIII     IIIIII    /\IIIIIIIIIIIIIIIIII/IIII___
     I I
    IIII
    IIII
    IIII
       I I
      IIII
      IIII
///  _IIII_=_  _=_`-`_=_  \/\/    \/  _==_  _=_    -\/--
   I I
  IIII
  IIII
^^IIII                                                      //  _
 I I
IIII
IIII
IIII^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     I                                                                 I
    II                                                                II
    II                                                                II
    II                                                    //          II
     I                                                                I
    II                                                               II
    II                                                               II
    II                                                  //_          II
      \                                              ///          /
         \__---_                          _//_    __  /
                            --      -----