example_endofVFoS.tex

\documentclass{article}
\usepackage[landscape,margin=0cm,top=2cm]{geometry}
\usepackage{amssymb}
\usepackage{sseqpages}
% about 9.0 sec

\def\row#1{\foreach \x in {1,...,35}{\class(\x,#1)}}
\def\twoptrow#1{\foreach \x in {1,...,35}{\class(\x,#1)\class(\x,#1)}}
\begin{document}
\begin{sseqdata}[
    name=mysseq,
    x range={1}{25},
    y range={0}{19},
    degree={-#1}{#1-1},
    classes={fill,inner sep=0.3ex},
    permanent classes={circle,red},
    transient cycles={black},
    differentials={blue},
    scale=0.9,
    execute at begin node=$,execute at end node=$
]
\draw[background,step=1cm,gray,very thin] (1,0) grid (25,19);

\foreach \x in {1,3,5,...,35} {\class(\x,0)}

\row{1}
\row{2}
\row{3}

\foreach \y in {7,15,23}{
    \row{\y}
    \row{\y+1}
    \twoptrow{\y+2}
    \row{\y+3}
    \row{\y+4}
}

\foreach \x in {9,13,...,25}{
    \d2(\x,0)
%
    \foreach \y in {7,15}{
        \d2 (\x,\y)
        \d2 (\x,\y+1,,2)
        \d2 (\x,\y+2,1,)
    }
}



\foreach \x in {4,8,...,24}{
    \d2 (\x,1)
    \d2 (\x,2)
    \foreach \y in {7,15}{
         \d2 (\x,\y+1,,2)
        \d2 (\x,\y+2,1,)
        \d2 (\x,\y+3)
    }
}


\foreach \x in {4,8,..., 24,28}
    \foreach \y in {7,15}{
        \d3 (\x+2,\y,,1)
        \d3 (\x,\y+2,2,)
}

\foreach \x in {11,19,27}{
    \d4(\x,0)
}

\foreach \x in {12,20,28}
    \foreach \y in {7,15}{
        \d5(\x,\y)
}



\foreach \x in {10,18,26,34}{
    \d7(\x,1)
    \d7(\x-1,2)
    \d7(\x-2,3,,2)

    \foreach \y in {9,17}{
        \d7(\x,\y,1)
        \d7(\x-1,\y+1)
        \d7(\x-2,\y+2,,2)
    }
}

\d9(15,0)
\d9(14,1,,2)
\d10(13,2)

\d8(23,0)
\d8(22,1)
\foreach \x in {23,31} {
    \d8(\x-2,2,,2)
    \d9(\x-3,3)
}
\foreach \x in {16,24,32} {
    \d9(\x,7)
    \d8(\x-2,9,1,)
    \d8(\x-3,10,,2)
    \d9(\x-4,11)
}
\end{sseqdata}

\printpage[name=mysseq, page=0]
\newpage
\printpage[name=mysseq, page=0]

\newpage
\printpage[name=mysseq, page=2]
\newpage
\printpage[name=mysseq, page=3]

\newpage
\printpage[name=mysseq, page=4]
\newpage
\printpage[name=mysseq, page=5]
\newpage
\printpage[name=mysseq, page=7]
\newpage
\printpage[name=mysseq, page=8]
\newpage
\printpage[name=mysseq, page=9]
\newpage
\printpage[name=mysseq, page=10]
\end{document}