poster2/img1.i


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\line{%
  \hfil
  \picture{img/obstacle-large.rot.jpg}{A $24\times24$ trial, with three
  obstacles introduced into the container}{4in}
  \hfil
  \picture{img/2019-10-18-1.jpg}{A 3cm antlion pit}{4in}
  \hfil
}