R1/R2 281 271 261 251 241 231 321 76.954375 77.0096875 77.0834375 77.035625 76.9609375 64.8978125 311 77.181875 77.2921875 77.329375 77.3803125 65.420625 53.4715625 301 77.2534375 77.2546875 77.33375 65.37125 53.505 39.5034375 291 80.4546875 80.565625 68.6540625 56.8040625 42.82125 41.45375 281 76.611875 64.69625 52.983125 39.0678125 37.846875 37.6278125 271 64.2578125 52.4396875 38.7221875 37.885 37.25375 36.9471875