diff --git a/lab-01/r-1.3_scratch.py b/lab-01/r-1.3_scratch.py
new file mode 100644
index 0000000..763b545
--- /dev/null
+++ b/lab-01/r-1.3_scratch.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Wed Sep  2 22:49:38 2026
+
+@author: joseph
+"""
+