40 3 20 0.340311 0.00182265 80 3 20 0.353287 0.00208906 160 3 20 0.359739 0.00355159 320 3 20 0.395641 0.00316353 640 3 20 0.414221 0.0163823 1280 3 20 0.420765 0.0184398 2560 3 20 0.595904 0.00207156 5120 3 20 1.13232 0.00537428