d1n8zc1    d1n8zc2    d1s78a1    d1s78a2    d1s78b1    d1s78b2 
d1n8zc1           0.0     1318.2      206.0     1322.4      210.0     1323.0 
d1n8zc2        1318.2        0.0     1312.6       98.2     1312.8      100.2 
d1s78a1         206.0     1312.6        0.0     1316.8        0.0     1317.4 
d1s78a2        1322.4       98.2     1316.8        0.0     1317.0        0.0 
d1s78b1         210.0     1312.8        0.0     1317.0        0.0     1317.6 
d1s78b2        1323.0      100.2     1317.4        0.0     1317.6        0.0