diff --git a/tutorials/lense.in2d b/tutorials/lense.in2d
new file mode 100644
index 00000000..dbf2d2a5
--- /dev/null
+++ b/tutorials/lense.in2d
@@ -0,0 +1,80 @@
+splinecurves2dv2
+5
+
+
+points
+
+1	-1.0	-1.0	
+2	-1.0	 1.0	
+3	 0.0	 1.0
+4	 1.0	 1.0	
+5	 1.0	-1.0
+6	 0.0	-1.0
+
+
+segments
+0	1	2	6	1	-bc=1
+0	1	2	1	2	-bc=1
+0	1	2	2	3	-bc=1
+
+
+0	2	2	3	4	-bc=1
+0	2	2	4	5	-bc=1
+0	2	2	5	6	-bc=1
+
+
+
+
+1	3	bsplinepoints 	21	4
+         0   -1.0000
+   -0.0380   -0.9000
+   -0.0720   -0.8000
+   -0.1020   -0.7000
+   -0.1280   -0.6000
+   -0.1500   -0.5000
+   -0.1680   -0.4000
+   -0.1820   -0.3000
+   -0.1920   -0.2000
+   -0.1980   -0.1000
+   -0.2000         0
+   -0.1980    0.1000
+   -0.1920    0.2000
+   -0.1820    0.3000
+   -0.1680    0.4000
+   -0.1500    0.5000
+   -0.1280    0.6000
+   -0.1020    0.7000
+   -0.0720    0.8000
+   -0.0380    0.9000
+         0    1.0000
+    -bc=2  
+
+3	2	bsplinepoints 	21	3
+         0   -1.0000
+    0.0380   -0.9000
+    0.0720   -0.8000
+    0.1020   -0.7000
+    0.1280   -0.6000
+    0.1500   -0.5000
+    0.1680   -0.4000
+    0.1820   -0.3000
+    0.1920   -0.2000
+    0.1980   -0.1000
+    0.2000         0
+    0.1980    0.1000
+    0.1920    0.2000
+    0.1820    0.3000
+    0.1680    0.4000
+    0.1500    0.5000
+    0.1280    0.6000
+    0.1020    0.7000
+    0.0720    0.8000
+    0.0380    0.9000
+         0    1.0000
+    -bc=2  
+
+
+materials
+1       domain1   -maxh=0.1
+2       domain2   -maxh=0.1
+3       domain3   -maxh=0.1