X      XXXXX  XXXX   XXXXX  XXXX   XXXXX  X   X  XXXXX  XXXXX
X      X...X  X...X  X      X...X    X    XX  X    X    X...X
X      XXXXX  XXXX   XXX    XXXX     X    X X X    X    X...X
X      X   X  X...X  X      X  X     X 	  X  XX    X    X...X
XXXXX  X   X  XXXX   XXXXX  X   X  XXXXX  X   X    X    XXXXX