d1s4da_    d1s4db_    d1s4dd_    d1s4de_    d1s4df_    d1s4dg_    d1s4dh_    d1s4di_    d1s4dj_    d1s4dk_    d1s4dl_    d1s4dm_ 
d1s4da_           0.0      581.7      304.6      492.7      145.0      384.2      245.1      485.3      183.4      316.2      586.5      283.8 
d1s4db_         581.7        0.0      376.9      421.4      408.9      404.9      409.4      230.4      363.7      325.7      371.8      503.1 
d1s4dd_         304.6      376.9        0.0      492.9      155.6      291.2      158.5      408.3      166.0      218.2      446.5      303.6 
d1s4de_         492.7      421.4      492.9        0.0      383.9      471.7      432.0      285.0      322.9      509.5      464.2      402.5 
d1s4df_         145.0      408.9      155.6      383.9        0.0      299.4      127.9      362.3      107.6      246.6      486.7      232.8 
d1s4dg_         384.2      404.9      291.2      471.7      299.4        0.0      362.7      463.5      224.2      183.8      514.7      273.4 
d1s4dh_         245.1      409.4      158.5      432.0      127.9      362.7        0.0      351.6      118.1      277.9      479.2      276.5 
d1s4di_         485.3      230.4      408.3      285.0      362.3      463.5      351.6        0.0      296.9      406.1      406.6      464.5 
d1s4dj_         183.4      363.7      166.0      322.9      107.6      224.2      118.1      296.9        0.0      230.2      466.9      201.2 
d1s4dk_         316.2      325.7      218.2      509.5      246.6      183.8      277.9      406.1      230.2        0.0      489.5      228.0 
d1s4dl_         586.5      371.8      446.5      464.2      486.7      514.7      479.2      406.6      466.9      489.5        0.0      444.3 
d1s4dm_         283.8      503.1      303.6      402.5      232.8      273.4      276.5      464.5      201.2      228.0      444.3        0.0