diff --git a/res/grid/TestData.txt b/res/grid/Level1.txt
similarity index 92%
rename from res/grid/TestData.txt
rename to res/grid/Level1.txt
index 5459dde..94ab78e 100644
--- a/res/grid/TestData.txt
+++ b/res/grid/Level1.txt
@@ -12,4 +12,4 @@
 20 1 12 1 14 18 1 15 1 17 13 1 12 1 19
 15 1 1 1 1 1 1 12 1 1 1 1 1 1 15
 17 20 -26 11 1 11 1 1 1 11 1 11 -29 19 18
-0 17 16 22 16 22 16 16 16 22 16 22 16 18 0
\ No newline at end of file
+0 17 16 22 16 22 16 16 16 22 16 22 16 18 0
diff --git a/res/grid/Level2.txt b/res/grid/Level2.txt
new file mode 100644
index 0000000..26f59fc
--- /dev/null
+++ b/res/grid/Level2.txt
@@ -0,0 +1,15 @@
+19 16 16 16 16 16 16 16 16 16 16 16 16 16 20
+15 1 1 1 1 1 1 1 1 1 1 1 1 1 15
+18 1 14 16 20 1 14 16 20 1 19 13 1 1 17
+1 1 1 1 15 1 1 1 15 1 15 1 1 1 1
+20 1 19 16 18 1 19 16 25 1 15 1 14 16 24
+15 1 15 1 1 1 15 1 15 1 15 1 1 -28 15
+15 1 12 1 11 1 12 1 12 1 17 13 1 16 25
+15 1 1 1 15 1 1 1 1 1 1 1 1 1 15
+15 1 19 24 25 1 14 16 20 1 11 1 11 1 15
+15 1 15 15 15 1 1 1 15 1 23 20 15 1 15
+18 1 15 15 15 1 19 16 25 1 15 15 15 1 17
+1 1 12 12 12 1 15 -26 15 1 15 17 25 1 1
+20 1 1 1 1 1 12 1 12 1 12 1 12 1 19
+15 -29 14 13 1 1 1 1 1 1 1 1 1 1 15
+17 16 16 16 16 16 16 16 16 16 16 16 16 16 18
diff --git a/res/grid/Level3.txt b/res/grid/Level3.txt
new file mode 100644
index 0000000..12d2ae1
--- /dev/null
+++ b/res/grid/Level3.txt
@@ -0,0 +1,15 @@
+19 16 16 16 16 16 16 16 16 16 16 16 16 16 20
+15 1 1 1 1 1 1 1 1 1 1 1 1 1 15
+18 1 11 1 11 1 19 16 13 1 11 1 11 1 17
+1 1 15 1 15 1 15 1 1 1 15 1 15 1 1
+20 1 15 -26 15 1 15 -28 1 1 15 1 17 16 24
+15 1 17 16 18 1 17 16 13 1 15 1 1 1 15
+15 1 1 1 1 1 1 1 1 1 15 1 11 1 15
+15 1 19 16 13 1 19 16 20 1 15 1 12 1 15
+15 1 15 1 1 1 15 0 15 1 15 1 1 -29 15
+18 1 17 16 20 1 23 16 25 1 15 1 14 16 22
+1 1 1 1 15 1 15 0 15 1 15 1 1 1 1
+20 1 14 16 18 1 17 16 18 1 15 1 19 16 24
+15 1 1 1 1 1 1 1 1 1 12 1 12 1 15
+15 1 1 11 1 11 1 1 1 1 1 1 1 1 15
+17 16 16 22 16 22 16 16 16 16 16 16 16 16 18