diff --git a/latex_examples/nn.tex b/latex_examples/nn.tex
index fa9d54d..0306354 100644
--- a/latex_examples/nn.tex
+++ b/latex_examples/nn.tex
@@ -1,16 +1,7 @@
 \documentclass{article}
 
 \usepackage{tikz}
-\usepackage{verbatim}
 
-\begin{comment}
-:Title: Neural network
-:Tags: Foreach
-
-The ``\foreach`` command is very useful for quickly creating structured graphics
-like this neural network diagram.
-
-\end{comment}
 
 \begin{document}
 \pagestyle{empty}
@@ -44,9 +35,10 @@ like this neural network diagram.
     %    \path[yshift=0.5cm]
             \node[failure] (C-1a) at (\layersep,-1) {a};
             \node[failure] (C-1b) at (\layersep,-2) {b};
+            \node[failure] (C-2a) at (\layersep,-3) {a};
+            \node[failure] (C-2b) at (\layersep,-4) {b};
 
     % Draw the output layer node
-    \node[symptom,pin={[pin edge={->}]right:Output}, right of=C-1a] (O) {};
 
     % Connect every node in the input layer with every node in the
     % hidden layer.
@@ -54,18 +46,40 @@ like this neural network diagram.
     %    \foreach \dest in {1,...,5}
     \path (C-1) edge (C-1a);
     \path (C-1) edge (C-1b);
+    \path (C-2) edge (C-2a);
+    \path (C-2) edge (C-2b);
+
+    %\node[symptom,pin={[pin edge={->}]right:Output}, right of=C-1a] (O) {};
+    \node[symptom, right of=C-1a] (s1) {s1};
+    \node[symptom, right of=C-2a] (s2) {s2};
+
+
+
+    \path (C-2b) edge (s1);
+    \path (C-1a) edge (s1);
+
+    \path (C-2a) edge (s2);
+    \path (C-1b) edge (s2);
+
+    \node[component, right of=s1] (DC) {$C^1_1$};
+
+    \path (s1) edge (DC);
+    \path (s2) edge (DC);
+    
+
 
     % Connect every node in the hidden layer with the output layer
     %\foreach \source in {1,...,5}
     %    \path (H-\source) edge (O);
 
     % Annotate the layers
-    \node[annot,above of=C-1a, node distance=1cm] (hl) {Hidden layer};
-    \node[annot,left of=hl] {Input layer};
-    \node[annot,right of=hl] {Output layer};
+    \node[annot,above of=C-1a, node distance=1cm] (hl) {Failure modes};
+    \node[annot,left of=hl] {Base Components};
+    \node[annot,right of=hl](s) {Symptoms};
+    \node[annot,right of=s](dcl) {Derived Component};
 \end{tikzpicture}
 % End of code
-\caption{bollocks}
+\caption{DAG representing failure modes and symptoms $FG^0_1 \rightarrow DC^1_1$}
 \end{figure}
 
 \end{document}