1 files changed, 4 insertions, 0 deletions

diff --git a/demo/1D.txt b/demo/1D.txt
new file mode 100644
index 0000000..6641360
--- /dev/null
+++ b/demo/1D.txt
@@ -0,0 +1,4 @@
+5.90 10.10 -2.4465
+5.10 10.30 -2.6271
+3.90 11.50 -2.9271
+2.70 12.10 -3.1747