R1/R2 281 271 261 251 241 231 321 67.7424584831931 68.3889923798999 68.8335257935261 69.3875795345882 69.6186972044192 63.0195184414364 311 67.7188007689584 68.4305174587314 68.9215391080215 68.8967233238592 63.1361526269989 48.2834094902176 301 67.7834872463413 68.5026486713629 68.34465484553 62.3301359574095 48.2000284554325 28.1975137893041 291 67.8633940713437 67.9343672140477 61.8020560704371 47.3749863513187 28.2052894016749 19.7616361211937 281 67.4893374847383 61.572592786217 47.2899509309228 27.6911063538334 19.6653508786442 8.84599986103161 271 61.3788642311905 47.3744900356355 27.6393240842148 19.1617558987119 8.72175550165935 4.32671468796633