X      X      X      X      X      X      X      X      X      X      X X    X X    X X    X X    X X    X X    X  X   X X    X X    X X    X X    X X    X X    X  X   X X    X X    X X    X X    X X    X X    X X    X X    X X    X X    X X
X X    X X    X X    X X    X X    X X    X X    X X    X X    X X    X      X      X      X      X      X      X
X      X      X      X      X      X      X      X      X      X      X X    X X    X X    X X    X X    X X    X  X   X X    X X    X X    X X    X X    X X    X  X   X X    X X    X X    X X    X X    X X    X X    X X    X X    X X    X XX X    X X    X X    X X    X X    X X    X X    X X    X X    X X    X      X      X      X      X      X      X