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non-existence of (4,6) A-bar gliders

Figure 2.17: The only (4,6) gliders seem to be those already implicit at (2,3): the A-gliders.
\begin{figure}\centering\begin{picture}(300,100) \put(0,0){\epsfxsize = 300pt \e... ... \put(0,0){\epsfxsize = 260pt \epsffile{db4in6.eps}} \end{picture} \end{figure}


Jose Manuel Gomez Soto 2002-01-31