d1m56a_    d1m56g_    d1m57a_    d1m57g_ 
d1m56a_           0.0        0.0        0.0        0.0 
d1m56g_           0.0        0.0        0.0        0.0 
d1m57a_           0.0        0.0        0.0        0.0 
d1m57g_           0.0        0.0        0.0        0.0