\documentclass[11pt,notitlepage]{article}
\usepackage{amsmath, graphicx, amssymb, stmaryrd, datetime, amscd, multicol, txfonts, }
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% Following http://tex.stackexchange.com/a/847/22475:
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\def\arXiv#1{{\href{http://front.math.ucdavis.edu/#1}{arXiv:\linebreak[0]#1}}}
\def\red{\color{red}}

\def\myurl{http://www.math.toronto.edu/~drorbn}
\def\navigator{{
  \href{\myurl}{Dror Bar-Natan}:
  \href{\myurl/Talks}{Talks}:
  \href{\myurl/Talks/NCSU-1604/}{NCSU-1604}:
}}
\def\webdef{{{\greektext web}$\coloneqq$\href{\myurl/Talks/NCSU-1604/}{\tt www.math.toronto.edu/$\sim$drorbn/Talks/NCSU-1604/}}}
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\dmyydate

% Following http://tex.stackexchange.com/questions/23521/tabular-vertical-alignment-to-top:
\def\imagetop#1{\vtop{\null\hbox{#1}}}

\begin{document}
%\setlength{\jot}{0ex}
\setlength{\abovedisplayskip}{0.5ex}
\setlength{\belowdisplayskip}{0.5ex}
\setlength{\abovedisplayshortskip}{0ex}
\setlength{\belowdisplayshortskip}{0ex}

\parbox[b]{5in}{
  {\small\navigator} {\Large\bf\red Gauss-Gassner-Alexander Demo}
  }
\hfill\parbox[b]{3in}{\tiny
  \null\hfill\webdef
  \newline\null\hfill source notebook: \web{GGAD}.
}

\vskip -3mm
\rule{\textwidth}{1pt}
\vspace{-8mm}

\def\cellscale{0.65}

\begin{multicols}{2} \raggedcolumns

\hfill{\red Loading {\tt KnotTheory`}}
\vskip -4mm\includegraphics[scale=\cellscale]{Initialization.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Gauss Diagram Utilities}
\vskip -4mm\includegraphics[scale=\cellscale]{GaussDiagrams.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Some Gauss Diagrams}
\vskip -4mm\includegraphics[scale=\cellscale]{DrawGDsTo5.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Some Gauss Diagrams, 2}
\vskip -4mm\includegraphics[scale=\cellscale]{GDsTo5.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red $V_2$ Definition}
\vskip -4mm\includegraphics[scale=\cellscale]{V2.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Computing $V_2$}
\vskip -4mm\includegraphics[scale=\cellscale]{V2Test.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red $V_3$ Definition}
\vskip -4mm\includegraphics[scale=\cellscale]{V3.pdf}
%\vskip -3mm\rule{\columnwidth}{1pt}

\columnbreak

\hfill{\red Computing $V_3$}
\vskip -4mm\includegraphics[scale=\cellscale]{V3Test.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Willerton's Fish}
\vskip -4mm\includegraphics[scale=\cellscale]{WillertonFish.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Gassner Utilities}
\vskip -4mm\includegraphics[scale=\cellscale]{Formatting.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red The Gassner Program}
\vskip -4mm\includegraphics[scale=\cellscale]{GProgram.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red The Gauss-Gassner-Program}
\vskip -4mm\includegraphics[scale=\cellscale]{GGProgram.pdf}
%\vskip -3mm\rule{\columnwidth}{1pt}

\end{multicols}

\pagebreak
\hfill{\red Example: $4_1$}
\vskip -6mm\includegraphics[scale=\cellscale]{GG441.pdf}
\vskip -3mm\rule{\textwidth}{1pt}
\vskip -8mm\null

\begin{multicols}{2} \raggedcolumns

\hfill{\red The Alexander Functional}
\vskip -4mm\includegraphics[scale=\cellscale]{AlexanderFunctional.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Example: $4_1$}
\vskip -4mm\includegraphics[scale=\cellscale]{GGA441.pdf}
\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Testing for up to 7 crossings}
\vskip -4mm\includegraphics[scale=\cellscale]{GGATesting.pdf}
%\vskip -3mm\rule{\columnwidth}{1pt}

\hfill{\red Invariance}
\vskip -4mm\includegraphics[scale=\cellscale]{Invariance.pdf}

\end{multicols}

\vskip -7mm\rule{\textwidth}{1pt}
\null\hfill{\red Example: Degree 2 Gauss-Gassner for $4_1$}
\vskip -4mm\includegraphics[width=\textwidth]{OneCo441.pdf}

\end{document}

\endinput