d1qw9a1    d1qw9b1    d1pz3a1    d1pz3b1    d1qw8a1    d1qw8b1    d1pz2a1    d1pz2b1 
d1qw9a1           0.0        8.0        0.0        8.0        0.0        4.0        0.0        4.0 
d1qw9b1           8.0        0.0        2.0        0.0        6.0        0.0        4.0        0.0 
d1pz3a1           0.0        2.0        0.0        0.0        0.0        0.0        0.0        0.0 
d1pz3b1           8.0        0.0        0.0        0.0        4.0        0.0        0.0        0.0 
d1qw8a1           0.0        6.0        0.0        4.0        0.0        0.0        0.0        0.0 
d1qw8b1           4.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0 
d1pz2a1           0.0        4.0        0.0        0.0        0.0        0.0        0.0        0.0 
d1pz2b1           4.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0