XX   X      X      X      X XX   X XX          X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X XX   X X
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____XX___X______X______X______X_XX___X_XX__________X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_X___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX___X_XX