d1xfda2    d1xfdb2    d1xfdc2    d1xfdd2 
d1xfda2           0.0        0.0        0.0        0.0 
d1xfdb2           0.0        0.0        0.0        0.0 
d1xfdc2           0.0        0.0        0.0        0.0 
d1xfdd2           0.0        0.0        0.0        0.0