name	B_1	B_2	B_3	B_4
met1	0.486699726	0.333740228	0.600898899	0.348519012
met2	0.627968428	0.66980317	0.796893796	0.773642847
met3	0.644666568	0.712829306	0.988952087	0.912071181
met4	0.286984284	0.245300359	0.897250959	0.372696902