d1oe4a_    d1oe4b_    d1oe5a_    d1oe5b_    d1oe6a_    d1oe6b_ 
d1oe4a_           0.0       58.0        9.8       60.0       33.5       54.0 
d1oe4b_          58.0        0.0       67.8        0.0       81.9        0.0 
d1oe5a_           9.8       67.8        0.0       52.4        6.1       64.4 
d1oe5b_          60.0        0.0       52.4        0.0       78.1        0.0 
d1oe6a_          33.5       81.9        6.1       78.1        0.0       66.1 
d1oe6b_          54.0        0.0       64.4        0.0       66.1        0.0