\version "1.7.18"
\header {
texidoc = "Note heads in collisions should be merged if
they have the same positions in the extreme note heads.  
"

}


\score {
\notes  \relative c'' {
c4 
  < { c4 d4 <<c d>>8  <<c d>> <<c d>> } \\  { c4 c <<a b>>8 <<b c>> <<c d>>8 } >
}
\paper {raggedright = ##t} 
}

%% new-chords-done %%
