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expand_y = [ 8192, 14640, 16256, 16352, 29232, 32464, 32672, 32768, 58576, 65024, 65440, 65744, 117360, 130272, 131072, 234320, 260128, 261744, 467824, 519456, 522672, 524288, 937264, 1040512, 1046960, 1871312, 2077792, 2090704, 2097152, 3749056, 4162048, 4187856, 7485216, 8311168, 8362800, 8388608, 14996256, 16648160, 16751408, 16777216, 16777216 ];
                    