diff --git a/TCP-sample.PNPRO b/TCP-sample.PNPRO
new file mode 100644
index 0000000..287c974
--- /dev/null
+++ b/TCP-sample.PNPRO
@@ -0,0 +1,891 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+    <assignments/>
+    <greatspn/>
+    <formulas>
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