diff --git a/Data/sgrid5.cross b/Data/sgrid5.cross
new file mode 100644
index 0000000..8ab5fa8
--- /dev/null
+++ b/Data/sgrid5.cross
@@ -0,0 +1,6 @@
++++++
++-+-+
++-+-+
++++++
++---+
++++++
\ No newline at end of file
diff --git a/Data/sgrid6.cross b/Data/sgrid6.cross
new file mode 100644
index 0000000..e811b14
--- /dev/null
+++ b/Data/sgrid6.cross
@@ -0,0 +1,6 @@
++++++
++---+
++---+
++++++
++---+
++++++
\ No newline at end of file