Updated the doc a bit, Daniel.
diff --git a/doc/structure.fig b/doc/structure.fig
index 4e7f087..1d27b44 100644
--- a/doc/structure.fig
+++ b/doc/structure.fig
@@ -7,36 +7,6 @@
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@@ -163,6 +79,42 @@
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 2 2 0 1 0 7 0 0 -1 0.000 0 0 -1 0 0 5
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