\BOOKMARK [1][-]{section.1}{Introduction}{}% 1
\BOOKMARK [1][-]{section.2}{Minimal walks for S = \173\(1,0\), \(0,1\), \(1,1\)\175}{}% 2
\BOOKMARK [1][-]{section.3}{Minimal walks for steps of fixed length}{}% 3
\BOOKMARK [1][-]{section.4}{Minimal walks for S = \173\(1,0\), \(0,1\), \(u,v\)\175}{}% 4
\BOOKMARK [1][-]{section.5}{Minimal walks for Q3 = \173\(1,0\), \(0,1\), \(2,1\), \(1,2\)\175}{}% 5
\BOOKMARK [1][-]{section.6}{Open problems}{}% 6
\BOOKMARK [2][-]{subsection.6.1}{Minimal walks for general S = \173\(1,0\), \(0,1\), \(u,v\), \(v,u\)\175.}{section.6}% 7
\BOOKMARK [2][-]{subsection.6.2}{Catalan generalizations}{section.6}% 8
\BOOKMARK [1][-]{section.7}{Acknowledgments}{}% 9