R1/R2	281	271	261	251	241	231
321	34.53	59.73	59.235	56.67	52.7	45.81
311	41.625	67.665	66.725	65.925	60.1	56.515
301	41.005	69.505	69.5	64.995	59.79	57.965
291	39.265	67.545	65.97	63.89	58.56	51.765
281	40.73	66.265	66.885	65.115	55.59	40.855
271	40.28	66.235	65.175	58.12	39.275	39.325