#+LATEX_CLASS: beamer
#+LATEX_CLASS_OPTIONS: [t]
#+BEAMER_THEME: Frankfurt
#+startup: beamer
#+OPTIONS: H:2 toc:nil num:t

* Introduction
** Overview
*** first column 0.5
  :PROPERTIES:
  :BEAMER_col: 0.5
  :END:

#+LaTeX: \centering
Figure 1 (top/left)


Text instead of figure Text instead of figure Text instead of figure
Text instead of figure Text instead of figure Text instead of figure

#+LaTeX: \vspace{0.1in}

*** second column 0.5
  :PROPERTIES:
  :BEAMER_col: 0.5
  :END:

#+LaTeX: \centering
Figure 2 (top/right)


Text instead of figure

# If I put: \end{columns}
# and put : \begin{columns}
# here in the .tex output from org-mode, I get a 2x2 set of figures

*** Imaginary block                                  :B_ignoreheading:
:PROPERTIES:
:BEAMER_env: ignoreheading
:END:
*** third column 0.5
  :PROPERTIES:
  :BEAMER_col: 0.5
  :END:

#+LaTeX: \centering
Figure 3 (bottom/left)


Text instead of figure

*** fourth 0.5
  :PROPERTIES:
  :BEAMER_col: 0.5
  :END:

#+LaTeX: \centering
Figure 4 (bottom/right)

Text instead of figure