diff --git a/12023/17/17.lua b/12023/17/17.lua
new file mode 100644
index 0000000..7ed76f5
--- /dev/null
+++ b/12023/17/17.lua
@@ -0,0 +1,12 @@
+io.input("test")
+
+map = {}
+for line in io.lines() do
+    local row = {}
+    string.gsub(line, "(%d)", function (c) table.insert(row,c) end)
+    table.insert(map, row)
+end
+
+for i,row in ipairs(map) do
+    print(i, table.concat(row, " "))
+end
diff --git a/12023/17/test b/12023/17/test
new file mode 100644
index 0000000..f400d6e
--- /dev/null
+++ b/12023/17/test
@@ -0,0 +1,13 @@
+2413432311323
+3215453535623
+3255245654254
+3446585845452
+4546657867536
+1438598798454
+4457876987766
+3637877979653
+4654967986887
+4564679986453
+1224686865563
+2546548887735
+4322674655533