diff --git a/assets/output_pipe.svg b/assets/output_pipe.svg
index e3d1fc2..9765c6b 100644
--- a/assets/output_pipe.svg
+++ b/assets/output_pipe.svg
@@ -4,29 +4,29 @@
 <!-- Generated by graphviz version 2.43.0 (0)
  -->
 <!-- Title: %3 Pages: 1 -->
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- viewBox="0.00 0.00 70.00 131.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="73pt" height="131pt"
+ viewBox="0.00 0.00 73.00 131.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 127)">
 <title>%3</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-127 66,-127 66,4 -4,4"/>
+<polygon fill="white" stroke="transparent" points="-4,4 -4,-127 69,-127 69,4 -4,4"/>
 <!-- A -->
 <g id="node1" class="node">
 <title>A</title>
 <ellipse fill="none" stroke="black" cx="27" cy="-105" rx="27" ry="18"/>
-<text text-anchor="middle" x="27" y="-101.3" font-family="Times,serif" font-size="14.00">A</text>
+<text text-anchor="middle" x="27" y="-101.3" font-family="Arial" font-size="14.00">A</text>
 </g>
 <!-- B -->
 <g id="node2" class="node">
 <title>B</title>
 <ellipse fill="none" stroke="black" cx="27" cy="-18" rx="27" ry="18"/>
-<text text-anchor="middle" x="27" y="-14.3" font-family="Times,serif" font-size="14.00">B</text>
+<text text-anchor="middle" x="27" y="-14.3" font-family="Arial" font-size="14.00">B</text>
 </g>
 <!-- A&#45;&gt;B -->
 <g id="edge1" class="edge">
 <title>A&#45;&gt;B</title>
 <path fill="none" stroke="black" d="M27,-86.8C27,-75.16 27,-59.55 27,-46.24"/>
 <polygon fill="black" stroke="black" points="30.5,-46.18 27,-36.18 23.5,-46.18 30.5,-46.18"/>
-<text text-anchor="middle" x="44.5" y="-57.8" font-family="Times,serif" font-size="14.00"> &#160;2774</text>
+<text text-anchor="middle" x="46" y="-57.8" font-family="Arial" font-size="14.00"> &#160;2774</text>
 </g>
 </g>
 </svg>