URL: http://www.webgraphviz.com/

The following code generate the graphical display for comparison of the model. Note that the pendwidth is adjusted according to the Bayes factor computed in the Table 6 in the manuscript.

  digraph G {
        node [style=filled];
      "OUOUCIR" -> OUBMCIR [penwidth=12]
      "OUOUCIR" -> "OUBMBM" [penwidth=14]
      "OUOUCIR" -> "OUOUBM" [penwidth=8]
      "OUOUBM" -> "OUBMBM" [penwidth=10]
      "OUOUBM" -> "OUBMCIR" [penwidth=6]
      "OUBMCIR" -> "OUBMBM" [penwidth=5]
      }