diff --git a/corners.sh b/corners.sh
new file mode 100644
index 0000000..2575900
--- /dev/null
+++ b/corners.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+#script for testing pen positions across a rectangle
+#used to test for pen drag
+
+SCALE=1.255
+XPOS=`echo "scale=5;$1*$SCALE" | bc`
+YPOS=`echo "scale=5;$2*$SCALE" | bc`
+
+touch () {
+	paxi down
+	sleep 1
+	paxi up
+	paxi home
+}
+
+touch
+
+paxi move 0 ${YPOS}
+touch
+
+paxi move ${XPOS} 0
+touch
+
+paxi move ${XPOS} ${YPOS}
+touch