diff --git a/models/Iteration Patterns/It.03 Nested_Iteration b/models/Iteration Patterns/It.03 Nested_Iteration
new file mode 100644
index 0000000000000000000000000000000000000000..7bb072af1e31becc6c949850537535ceaf845645
--- /dev/null
+++ b/models/Iteration Patterns/It.03 Nested_Iteration	
@@ -0,0 +1,6 @@
+SCHEMA Nested_Iteration
+
+ROOT A:	(+  a 
+            (+ b +)
+         +)
+         ;