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Figure 2.19:
Cook's B-gliders and the de Bruijn diagram from which they may be derived. The outer periphery corresponds to the period-7, cycle 14 period rectangle of the ether tiles. If T3's and T1's alternate, there are four phases each of which has a cycle length of 8.
![\begin{figure}\centering\begin{picture}(372,120)
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...put(00,0){\epsfxsize = 235pt \epsffile{dbm2in4.eps}}
\end{picture}
\end{figure}](img80.gif) |
Jose Manuel Gomez Soto
2002-01-31