diff --git a/2019-python/output/day_18.py b/2019-python/output/day_18.py
new file mode 100644
index 0000000..e06b545
--- /dev/null
+++ b/2019-python/output/day_18.py
@@ -0,0 +1,55 @@
+from output import answer, matrix  # D, DD, ADJ, ints, mhd, mdbg, vdbg
+
+n = 18
+title = "Many-Worlds Interpretation"
+
+
+@answer(1, "Answer is {}")
+def part_1(outputs):
+    return outputs[0]
+
+
+@answer(2, "Actually, answer is {}")
+def part_2(outputs):
+    return outputs[1]
+
+
+def solve(data):
+    M, h, w = matrix(data)
+    p = None
+    for r in range(h):
+        for c in range(w):
+            if M[r][c] == "@":
+                p = (r, c)
+                break
+        if p:
+            break
+    print(p)
+
+    return None, None
+
+
+if __name__ == "__main__":
+    # use dummy data
+    inp = """
+#########
+#b.A.@.a#
+#########
+    """.strip()
+
+    # uncomment to instead use stdin
+    # import sys; inp = sys.stdin.read().strip()
+
+    # uncomment to use AoC provided puzzle input
+    # with open("./input/18.txt", "r") as f:
+    #     inp = f.read().strip()
+
+    inp = solve(inp)
+
+    a = part_1(inp)
+    # b = part_2(inp)
+
+    # uncomment and replace 0 with actual output to refactor code
+    # and ensure nonbreaking changes
+    # assert a == 0
+    # assert b == 0