diff --git a/test_objs/UB5_T1_CCW.obj b/test_objs/UB5_T1_CCW.obj
new file mode 100644
index 0000000..bfc335f
--- /dev/null
+++ b/test_objs/UB5_T1_CCW.obj
@@ -0,0 +1,11 @@
+v 150.0 450.0
+v 75.0 300.0
+v 50.0 100.0
+v 125.0 200.0
+v 350.0 50.0
+v 400.0 225.0
+v 350.0 175.0
+v 325.0 425.0
+v 300.0 350.0
+f 1 2 3 4 5 6 7 8 9
+
diff --git a/test_objs/UB5_T2_CCW.obj b/test_objs/UB5_T2_CCW.obj
new file mode 100644
index 0000000..2f85d86
--- /dev/null
+++ b/test_objs/UB5_T2_CCW.obj
@@ -0,0 +1,17 @@
+v 150.0 500.0
+v 100.0 400.0
+v 125.0 300.0
+v 100.0 125.0
+v 125.0 75.0
+v 200.0 50.0
+v 275.0 200.0
+v 350.0 150.0
+v 425.0 225.0
+v 475.0 175.0
+v 500.0 375.0
+v 450.0 350.0
+v 400.0 450.0
+v 300.0 425.0
+f 1 2 3 4 5 6 7 8 9 10 11 12 13 14
+
+