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Round[ {{1/2,1/2,1/2,1/2,1/2,1/2,1/2,0},{1/2,0,0,0,0,0,0,0},{0,1/2,0,0,0,0,0,0},{0,0,1/2,0,0,0,0,0},{0,0,0,1/2,0,0,0,0},{0,0,0,0,1/2,0,0,0},{0,0,0,0,0,1/2,0,0},{0,0,0,0,0,0,1/2,1}}^150, 0.00001]
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