d1f93a_    d1f93b_    d1f93c_    d1f93d_ 
d1f93a_           0.0       14.6      165.8      112.7 
d1f93b_          14.6        0.0      137.6       90.1 
d1f93c_         165.8      137.6        0.0      203.9 
d1f93d_         112.7       90.1      203.9        0.0