deletions | additions       diff --git a/header.tex b/header.tex  index 6f348e1..b019241 100644  --- a/header.tex  +++ b/header.tex 
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% we need the following hack for equal cell widths  \multicolumn{1}{l}{} & \multicolumn{1}{l}{{\color{white} white space}} & \multicolumn{1}{l}{{\color{white} white space}} & \multicolumn{1}{l}{{\color{white} white space}} & \multicolumn{1}{l}{{\color{white} white space}} \\  \end{tabularx}  } %----------------------------------------------------------------------------------------  % SINGLE DIRECT COST TABLE  %----------------------------------------------------------------------------------------  \newcommand\singledirectadd[3]{%  #1 & #2 & #3 \\  \hline  }  \newenvironment{singledirect}  {%  \begin{tabularx}{\textwidth}{ |X|l|X| }  \hline  }  {\end{tabularx}}