diff --git a/map.txt b/map.txt
new file mode 100644
index 0000000..4993a5e
--- /dev/null
+++ b/map.txt
@@ -0,0 +1,4 @@
+3
+1 5 1A 1B 1C 1D 1F
+2 4 2A 2B 2C 2D
+3 5 3A 3B 1C 2D 3E