d1rwza1    d1rwza2    d1rxza1    d1rxza2    d1rxma1    d1rxma2 
d1rwza1           0.0      946.8       76.0      945.7       50.0      942.1 
d1rwza2         946.8        0.0      954.6       91.1      948.6       90.9 
d1rxza1          76.0      954.6        0.0      953.5       18.0      949.9 
d1rxza2         945.7       91.1      953.5        0.0      947.5       50.0 
d1rxma1          50.0      948.6       18.0      947.5        0.0      943.9 
d1rxma2         942.1       90.9      949.9       50.0      943.9        0.0