d2frvl_    d2frvb_    d2frvd_    d2frvf_    d2frvh_    d2frvj_ 
d2frvl_           0.0        0.0        0.0        0.0        0.0        0.0 
d2frvb_           0.0        0.0        0.0        0.0        0.0        0.0 
d2frvd_           0.0        0.0        0.0        0.0        0.0        0.0 
d2frvf_           0.0        0.0        0.0        0.0        0.0        0.0 
d2frvh_           0.0        0.0        0.0        0.0        0.0        0.0 
d2frvj_           0.0        0.0        0.0        0.0        0.0        0.0