diff --git a/trapping/DLFFFT b/trapping/DLFFFT
new file mode 100644
index 0000000000000000000000000000000000000000..ac093be04511a523bbc9b242e93474dc3a31ead6
--- /dev/null
+++ b/trapping/DLFFFT
@@ -0,0 +1,2 @@
+0  0  1
+0
\ No newline at end of file