function [first last]=getFirstLastFrames( subject, pov )
    frames = load( 'frames.txt' );
    subFrames = find( frames(:,1) == subject );
    tmp = frames(subFrames,:);
    povFrames = find( tmp(:,2) == pov );
    first = tmp( povFrames, 3 );
    last = tmp( povFrames, 4 );
end
