R1/R2	281	271	261	251	241	231
321	38.012	37.697	37.531	38.65	38.503	37.467
311	38.02	38.019	37.487	38.81	37.476	19.697
301	38.208	38.267	38.18	38.196	19.892	12.954
291	38.241	38.051	37.015	19.524	12.323	9.132
281	38.396	36.943	19.842	12.731	8.858	1.176
271	37.848	20.498	12.859	8.724	1.146	0.908