This is the circulant C_9(1,2,3,4)\begin{tikzpicture}\usepgflibrary{arrows}\GraphInit[vstyle=Art]\SetUpEdge[style={->,>=angle 45,bend right=10},color=red]\grCirculant[RA=3]{9}{1,-2,3,-4}\end{tikzpicture}

See also: Original Source by Rafael

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