Index: tests/RTT/ref/padrot.nelma.em
===================================================================
--- tests/RTT/ref/padrot.nelma.em	(nonexistent)
+++ tests/RTT/ref/padrot.nelma.em	(revision 10494)
@@ -0,0 +1,60 @@
+/* banner */
+ */
+/* **** Nets **** */
+
+
+/* **** Objects **** */
+
+
+/* **** Layers **** */
+
+layer air-top {
+	height = 40
+	z-order = 1
+	material = "air"
+}
+layer air-bottom {
+	height = 40
+	z-order = 1000
+	material = "air"
+}
+layer top {
+	height = 1
+	z-order = 10
+	material = "air"
+	objects = {
+
+	}
+}
+
+/* **** Materials **** */
+
+material copper {
+	type = "metal"
+	permittivity = 8.850000e-12
+	conductivity = 0.0
+	permeability = 0.0
+}
+material air {
+	type = "dielectric"
+	permittivity = 8.850000e-12
+	conductivity = 0.0
+	permeability = 0.0
+}
+material composite {
+	type = "dielectric"
+	permittivity = 3.540000e-11
+	conductivity = 0.0
+	permeability = 0.0
+}
+
+/* **** Space **** */
+
+space pcb {
+	step = { 2.540000e-04, 2.540000e-04, 1.000000e-04 }
+	layers = {
+		"air-top",
+		"air-bottom",
+		"top"
+	}
+}