\defcounter {refsection}{0}\relax \beamer@endinputifotherversion {3.24pt} \headcommand {\slideentry {0}{0}{1}{1/1}{}{0}} \headcommand {\beamer@framepages {1}{1}} \headcommand {\sectionentry {1}{Introduction}{2}{Introduction}{0}} \headcommand {\beamer@sectionpages {1}{1}} \headcommand {\beamer@subsectionpages {1}{1}} \headcommand {\slideentry {1}{0}{2}{2/2}{}{0}} \headcommand {\beamer@framepages {2}{2}} \headcommand {\slideentry {1}{0}{3}{3/4}{}{0}} \headcommand {\beamer@framepages {3}{4}} \headcommand {\slideentry {1}{0}{4}{5/5}{}{0}} \headcommand {\beamer@framepages {5}{5}} \headcommand {\slideentry {1}{0}{5}{6/6}{}{0}} \headcommand {\beamer@framepages {6}{6}} \headcommand {\slideentry {1}{0}{6}{7/7}{}{0}} \headcommand {\beamer@framepages {7}{7}} \headcommand {\slideentry {1}{0}{7}{8/8}{}{0}} \headcommand {\beamer@framepages {8}{8}} \headcommand {\slideentry {1}{0}{8}{9/9}{}{0}} \headcommand {\beamer@framepages {9}{9}} \headcommand {\slideentry {1}{0}{9}{10/10}{}{0}} \headcommand {\beamer@framepages {10}{10}} \headcommand {\slideentry {1}{0}{10}{11/11}{}{0}} \headcommand {\beamer@framepages {11}{11}} \headcommand {\slideentry {1}{0}{11}{12/12}{}{0}} \headcommand {\beamer@framepages {12}{12}} \headcommand {\slideentry {1}{0}{12}{13/13}{}{0}} \headcommand {\beamer@framepages {13}{13}} \headcommand {\slideentry {1}{0}{13}{14/14}{}{0}} \headcommand {\beamer@framepages {14}{14}} \headcommand {\slideentry {1}{0}{14}{15/15}{}{0}} \headcommand {\beamer@framepages {15}{15}} \headcommand {\slideentry {1}{0}{15}{16/16}{}{0}} \headcommand {\beamer@framepages {16}{16}} \headcommand {\slideentry {1}{0}{16}{17/17}{}{0}} \headcommand {\beamer@framepages {17}{17}} \headcommand {\slideentry {1}{0}{17}{18/18}{}{0}} \headcommand {\beamer@framepages {18}{18}} \headcommand {\slideentry {1}{0}{18}{19/19}{}{0}} \headcommand {\beamer@framepages {19}{19}} \headcommand {\slideentry {1}{0}{19}{20/20}{}{0}} \headcommand {\beamer@framepages {20}{20}} \headcommand {\slideentry {1}{0}{20}{21/21}{}{0}} \headcommand {\beamer@framepages {21}{21}} \headcommand {\slideentry {1}{0}{21}{22/22}{}{0}} \headcommand {\beamer@framepages {22}{22}} \headcommand {\beamer@partpages {1}{22}} \headcommand {\beamer@subsectionpages {2}{22}} \headcommand {\beamer@sectionpages {2}{22}} \headcommand {\beamer@documentpages {22}} \headcommand {\def \inserttotalframenumber {20}}