d1ixma_    d1ixmb_    d1f51a_    d1f51b_    d1f51c_    d1f51d_ 
d1ixma_           0.0      205.5      149.5      203.2      242.3      218.0 
d1ixmb_         205.5        0.0      152.0      240.9      191.0      233.7 
d1f51a_         149.5      152.0        0.0      125.3      202.0      117.5 
d1f51b_         203.2      240.9      125.3        0.0      307.3       96.0 
d1f51c_         242.3      191.0      202.0      307.3        0.0      301.5 
d1f51d_         218.0      233.7      117.5       96.0      301.5        0.0