Tukey triangles

Next: Flexagon permutations Up: First Level Tetraflexagon Previous: First Level Tetraflexagon

**Figure 1:** Left: Tukey triangle map for the normal first level tetraflexagon, which consists of a single cycle of four colors. Right: Triangle map for the tubulating first level tetraflexagon, likewise displaying four colors, but which contains a single tubulation.
$\begin{figure} \centering \begin{picture} (406,220) \put(3,0){\epsfxsize=200pt \... ... \put(203,0){\epsfxsize=200pt \epsffile{1sttubu.eps}} \end{picture} \end{figure}$

Example user SuSE Linux 6.2
2000-09-05