diff --git a/input.csv b/input.csv
new file mode 100644
index 0000000..569c9a4
--- /dev/null
+++ b/input.csv
@@ -0,0 +1,2 @@
+0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+9, 8, 7, 6, 5, 4, 3, 2, 1, 0