d1sv6a_    d1sv6b_    d1sv6c_    d1sv6d_    d1sv6e_ 
d1sv6a_           0.0        0.0        0.0        0.0        0.0 
d1sv6b_           0.0        0.0        0.0        0.0        0.0 
d1sv6c_           0.0        0.0        0.0        0.0        0.0 
d1sv6d_           0.0        0.0        0.0        0.0        0.0 
d1sv6e_           0.0        0.0        0.0        0.0        0.0