1 1.46081417 0.11491563 2 3.82257034 0.18451812 4 3.41567075 0.18043574 8 3.83657630 0.17954127 16 4.33888554 0.16714432 32 5.19621977 0.20023075 64 7.10256476 0.24973401 128 10.25643301 0.35515860 256 15.90474844 0.37277971 512 28.01282381 0.57736523 1024 51.43943477 0.74959645 2048 99.15087523 0.98299091