d1a4sa_    d1a4sb_    d1a4sc_    d1a4sd_    d1bpwa_    d1bpwb_    d1bpwc_    d1bpwd_ 
d1a4sa_           0.0        0.0        0.0        0.0       40.0       40.0       40.0       40.0 
d1a4sb_           0.0        0.0        0.0        0.0       46.0       46.0       46.0       46.0 
d1a4sc_           0.0        0.0        0.0        0.0       42.0       42.0       42.0       42.0 
d1a4sd_           0.0        0.0        0.0        0.0       48.0       48.0       48.0       48.0 
d1bpwa_          40.0       46.0       42.0       48.0        0.0        0.0        0.0        0.0 
d1bpwb_          40.0       46.0       42.0       48.0        0.0        0.0        0.0        0.0 
d1bpwc_          40.0       46.0       42.0       48.0        0.0        0.0        0.0        0.0 
d1bpwd_          40.0       46.0       42.0       48.0        0.0        0.0        0.0        0.0