d1kf6b2    d1kf6n2    d1l0vb2    d1l0vn2    d1kfyb2    d1kfyn2 
d1kf6b2           0.0        0.0        0.0        4.0        0.0        0.0 
d1kf6n2           0.0        0.0        0.0        0.0        0.0        0.0 
d1l0vb2           0.0        0.0        0.0        6.0        0.0        0.0 
d1l0vn2           4.0        0.0        6.0        0.0        0.0        2.0 
d1kfyb2           0.0        0.0        0.0        0.0        0.0        0.0 
d1kfyn2           0.0        0.0        0.0        2.0        0.0        0.0