2 0.53515625 0.5625 0.03515625 0.02265625
0 0.50859375 0.33984375 0.03125 0.01796875
0 0.61875 0.3375 0.0203125 0.01640625
0 0.5984375 0.92421875 0.02578125 0.01796875