X  X                                XXXX  XX                                                                                                                                                        XXXXX  XXXXX  XXX                   XXX
X  XXXXX  XXX    XXXXX  XXXXX  XX
_______________X__X________________________________XXXX__XX________________________________________________________________________________________________________________________________________________________XXXXX__XXXXX__XXX___________________XXX__XXXXX__XXX____XXXXX__XXXXX__XX