d1wbfa_    d1wbfb_    d1wbla_    d1wblb_    d1wblc_    d1wbld_ 
d1wbfa_           0.0        0.0       40.0       52.0       28.0       46.0 
d1wbfb_           0.0        0.0       34.0       34.0       26.0       46.0 
d1wbla_          40.0       34.0        0.0        0.0        0.0        0.0 
d1wblb_          52.0       34.0        0.0        0.0        0.0        4.0 
d1wblc_          28.0       26.0        0.0        0.0        0.0        0.0 
d1wbld_          46.0       46.0        0.0        4.0        0.0        0.0