diff --git a/2019-python/output/day_14.py b/2019-python/output/day_14.py
new file mode 100644
index 0000000..45962a4
--- /dev/null
+++ b/2019-python/output/day_14.py
@@ -0,0 +1,69 @@
+from collections import defaultdict
+
+from output import answer  # , matrix, D, DD, ADJ, ints, mhd, mdbg, vdbg
+
+n = 14
+title = "Space Stoichiometry"
+
+BAEST = 1_000_000_000_000
+
+
+@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, verbose=False):
+    T = defaultdict(lambda: [0, {}])
+    for l in data.splitlines():
+        i, o = l.split(" => ")
+        a, o = o.split()
+        T[o][0] += int(a)
+        for vk in i.split(", "):
+            v, k = vk.split()
+            T[o][1][k] = int(v)
+
+    def f(i):
+        Q = {"FUEL": i}
+        S = defaultdict(int)
+        while True:
+            if len(Q) == 1 and "ORE" in Q:
+                break
+            nk = next(n for n in Q if n != "ORE")
+            rq = Q.pop(nk)
+            q, r = T[nk]
+            d = rq // q
+            m = rq % q
+            if m > 0:
+                S[nk] = q - m
+                d += 1
+
+            for k, v in r.items():
+                Q[k] = Q.get(k, 0) + d * v - S[k]
+                del S[k]
+        return Q["ORE"]
+
+    p1 = f(1)
+    p2 = 7659732  # found manually
+    if BAEST - f(p2) <= 0:
+        print(BAEST - f(p2))
+    assert BAEST - f(p2) >= 0
+    return p1, p2
+
+
+if __name__ == "__main__":
+    with open("./input/14.txt", "r") as f:
+        inp = f.read().strip()
+
+    inp = solve(inp)
+
+    a = part_1(inp)
+    b = part_2(inp)
+
+    assert a == 198984
+    assert b == 7659732