diff --git a/tex/diagram_paths.tex b/tex/diagram_paths.tex
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index 0000000000000000000000000000000000000000..923ba5ba794e60769ae8df9489ea21ed6c29a7f1
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+++ b/tex/diagram_paths.tex
@@ -0,0 +1,71 @@
+\documentclass{standalone}
+\usepackage[T1]{fontenc}
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{parskip}
+\usepackage{marvosym} %Lightning symbol
+\usepackage[usenames,dvipsnames]{color}
+\usepackage[hidelinks]{hyperref}
+\renewcommand*{\familydefault}{\sfdefault}
+
+\usepackage{bbm} %For \mathbbm{1}
+%\usepackage{bbold}
+\usepackage{tikz}
+
+\begin{document}
+
+\begin{tikzpicture}
+    \def\height{4};
+    \draw[step=1cm,gray,dotted] (-0.9,-0.9) grid (8.9,\height+0.9);
+    \foreach \x in {0,...,7} {
+        \foreach \y in {1,...,\height} {
+            \draw[->] (\x,\y-1) -- (\x+0.9,\y-1);
+            \draw[->] (\x,\y-1) -- (\x,\y-1+0.9);
+        }
+        \draw [->] (\x,\height) -- (\x+0.9,\height);
+    }
+    \foreach \y in {1,...,\height} %somehow the loop cant go to '\height-1'
+        \draw [->] (8,\y-1) -- (8,\y-1+0.9); % so we fix it like this with '\y-1'
+
+    \draw(-0.1,-0.4) node {$b_1\land b_2$};
+    \draw(8,-0.4) node {$\mathbf{1} \land b_2$};
+    \draw (-0.2,\height+0.3) node {$b_1\land\mathbf{1}$};
+    \draw (8.2,\height+0.3) node {$\mathbf{1}$};
+
+    \draw (4,-0.5) node {$\to$ steps of $\xi_1$};
+    \node[rotate=90,anchor=south,xshift=2cm,yshift=0.5cm] {$\to$ steps of $\xi_2$};
+
+    \draw[fill,red] (0,0) circle (0.08);
+    \draw[fill,red] (8,0) circle (0.05);
+    \draw[fill,red] (0,\height) circle (0.05);
+    \draw[fill,red] (8,\height) circle (0.08);
+
+    \def\x{6};
+    \def\y{3};
+    \draw[fill,black] (\x,\y) circle (0.07);
+    \draw[fill=white,draw=black] (\x+0.25,\y-0.26) rectangle +(0.5,0.5);
+    \draw[fill=white,draw=black] (\x-0.50,\y+0.26) rectangle +(1.0,0.5);
+    \draw (\x+0.5,\y) node {$p_j$};
+    \draw (\x,\y+0.5) node {$1-p_j$};
+
+    \def\x{2};
+    \def\y{1};
+    \draw[fill,black] (\x,\y) circle (0.07);
+    \draw[fill=white,draw=black] (\x+0.25,\y-0.26) rectangle +(0.5,0.5);
+    \draw[fill=white,draw=black] (\x-0.50,\y+0.26) rectangle +(1.0,0.5);
+    \draw (\x+0.5,\y) node {$p_i$};
+    \draw (\x,\y+0.5) node {$1-p_i$};
+
+    \def\x{8};
+    \def\y{1};
+    \draw[fill,black] (\x,\y) circle (0.07);
+    \draw[fill=white,draw=black] (\x-0.25,\y+0.26) rectangle +(0.5,0.5);
+    \draw (\x,\y+0.5) node {$1$};
+
+    \def\x{3};
+    \def\y{\height};
+    \draw[fill,black] (\x,\y) circle (0.07);
+    \draw[fill=white,draw=black] (\x+0.25,\y-0.25) rectangle +(0.5,0.5);
+    \draw (\x+0.5,\y) node {$1$};
+\end{tikzpicture}
+\end{document}