diff --git a/data/aprilgrid_5x4_uzh.json b/data/aprilgrid_5x4_uzh.json
new file mode 100644
index 0000000..6d2ba4c
--- /dev/null
+++ b/data/aprilgrid_5x4_uzh.json
@@ -0,0 +1,6 @@
+{
+  "tagCols": 5,
+  "tagRows": 4,
+  "tagSize": 0.075,
+  "tagSpacing": 0.2
+}