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. 2011 Jun 23;390(21):3915–3921. doi: 10.1016/j.physa.2011.06.006

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Copyright © 2011 Elsevier B.V. All rights reserved.

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Fig. 1 — $G : α^{*} = 50 %$ ; initial configuration: $c_{0} (y) = red, c_{0} ({u, v, w, x}) = white, c_{0} (z) = black$ .