R1/R2	281	271	261	251	241	231
321	14.2772	34.3732	37.9184	41.4104	38.7248	30.7376
311	17.0432	39.6188	43.8664	44.6748	37.3456	23.8508
301	17.2824	39.7764	42.2448	36.1944	23.4708	18.7808
291	17.8024	39.4232	34.1984	22.5872	18.5148	13.6276
281	17.8224	31.9716	20.0824	18.3024	13.502	3.1052
271	14.2976	18.6332	15.6176	13.5568	3.1672	1.9156