d1ftra1    d1ftra2    d1ftrb1    d1ftrb2    d1ftrc1    d1ftrc2    d1ftrd1    d1ftrd2 
d1ftra1           0.0     1061.4        0.0     1064.8        0.0     1062.2        0.0     1063.6 
d1ftra2        1061.4        0.0     1061.0       22.0     1060.2        0.0     1061.6       20.0 
d1ftrb1           0.0     1061.0        0.0     1064.4        0.0     1061.8        0.0     1063.2 
d1ftrb2        1064.8       22.0     1064.4        0.0     1063.6       22.0     1065.0        0.0 
d1ftrc1           0.0     1060.2        0.0     1063.6        0.0     1061.0        0.0     1062.4 
d1ftrc2        1062.2        0.0     1061.8       22.0     1061.0        0.0     1062.4       20.0 
d1ftrd1           0.0     1061.6        0.0     1065.0        0.0     1062.4        0.0     1063.8 
d1ftrd2        1063.6       20.0     1063.2        0.0     1062.4       20.0     1063.8        0.0