d1sf8a_    d1sf8b_    d1sf8c_    d1sf8d_    d1sf8e_    d1sf8f_    d1sf8g_    d1sf8h_ 
d1sf8a_           0.0      160.0      213.9       76.0       42.0       58.0      199.8       93.5 
d1sf8b_         160.0        0.0      203.5      162.0      116.0      128.0      149.4      171.1 
d1sf8c_         213.9      203.5        0.0      281.9      223.7      207.7      128.3      314.0 
d1sf8d_          76.0      162.0      281.9        0.0       34.0       38.0      253.8       31.5 
d1sf8e_          42.0      116.0      223.7       34.0        0.0       22.0      229.6       49.3 
d1sf8f_          58.0      128.0      207.7       38.0       22.0        0.0      215.6       77.3 
d1sf8g_         199.8      149.4      128.3      253.8      229.6      215.6        0.0      265.9 
d1sf8h_          93.5      171.1      314.0       31.5       49.3       77.3      265.9        0.0