d1n47a_    d1n47b_    d1n47c_    d1n47d_ 
d1n47a_           0.0        0.0        0.0        0.0 
d1n47b_           0.0        0.0        0.0        0.0 
d1n47c_           0.0        0.0        0.0        0.0 
d1n47d_           0.0        0.0        0.0        0.0