d1k83f_    d1i50f_    d1i3qf_    d1i6hf_ 
d1k83f_           0.0        0.0        0.0        0.0 
d1i50f_           0.0        0.0        0.0        0.0 
d1i3qf_           0.0        0.0        0.0        0.0 
d1i6hf_           0.0        0.0        0.0        0.0