multi_index_example

first,bar,bar,baz,baz,foo,foo,qux,qux
second,one,two,one,two,one,two,one,two
,,,,,,,,
A,1.025984152081572,-0.1565979042889875,-0.031579143908112575,0.6498258334908454,2.154846443259472,-0.6102588558227414,-0.755325340010558,-0.34641850351854453
B,0.1470267713241236,-0.47944803904109595,0.558769406443067,1.0248102783372157,-0.925874258809907,1.8628641384939535,-1.1338171615837889,0.6104779075384634
C,0.3860303121135517,2.084018530338962,-0.37651867524923904,0.23033634359240704,0.6812092925867574,1.0351250747739213,-0.031160481493099617,1.9399323109926203