d1u60a_    d1u60b_    d1u60c_    d1u60d_ 
d1u60a_           0.0        0.0        0.0        0.0 
d1u60b_           0.0        0.0        0.0        0.0 
d1u60c_           0.0        0.0        0.0        0.0 
d1u60d_           0.0        0.0        0.0        0.0