diff --git a/test/testdata/nx_export_problem.inp b/test/testdata/nx_export_problem.inp
new file mode 100644
index 0000000..8c01c6e
--- /dev/null
+++ b/test/testdata/nx_export_problem.inp
@@ -0,0 +1,5 @@
+*NODE, NSET=nset_csys0
+        3, 1,2,3
+        1, 2.448719E+00,-5.781690E+01,-5.904056E+00
+        2, 1.812015E+00,-6.871083E+01, 9.743510E+00
+**