d1snna_    d1snnb_    d1pvya_    d1pvyb_    d1pvwa_    d1pvwb_    d1pvwc_ 
d1snna_           0.0      159.4        0.0      165.6       12.0      114.0       28.0 
d1snnb_         159.4        0.0      161.6        0.0      179.4      203.4      197.4 
d1pvya_           0.0      161.6        0.0      163.8       12.0      118.0       24.0 
d1pvyb_         165.6        0.0      163.8        0.0      193.6      203.6      193.6 
d1pvwa_          12.0      179.4       12.0      193.6        0.0      198.0       20.0 
d1pvwb_         114.0      203.4      118.0      203.6      198.0        0.0      170.0 
d1pvwc_          28.0      197.4       24.0      193.6       20.0      170.0        0.0