From 53d5466da0352773b5434f775f9faf6141a86f65 Mon Sep 17 00:00:00 2001
From: Stefan Harmuth <sharmuth@cocus.com>
Date: Wed, 20 Dec 2023 18:19:36 +0100
Subject: [PATCH] Day 20 - foreign input

---
 day20.py              | 12 ++++-----
 inputs/input20_dennis | 58 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 6 deletions(-)
 create mode 100644 inputs/input20_dennis

diff --git a/day20.py b/day20.py
index a5c9122..f6ac837 100644
--- a/day20.py
+++ b/day20.py
@@ -52,9 +52,7 @@ class Conjunction(Module):
 class Machine:
     def __init__(self):
         self.queue = deque()
-        self.send_signals = {
-            True: 0, False: 0
-        }
+        self.send_signals = {True: 0, False: 0}
         self.modules = {}
 
     def add_module(self, module: Module):
@@ -75,7 +73,7 @@ class Machine:
         self.queue.append((sender, destination, signal))
 
     def push_button(self, monitor: str = None):
-        self.send('button', 'broadcaster', False)
+        self.send("button", "broadcaster", False)
         monitor_highs = []
         while self.queue:
             sender, destination, signal = self.queue.popleft()
@@ -95,11 +93,13 @@ class Day(AOCDay):
         [
             (32000000, "input20_test"),
             (11687500, "input20_test2"),
+            (856482136, "input20_dennis"),
             (1020211150, "input20"),
         ],
         [
+            (224046542165867, "input20_dennis"),
             (238815727638557, "input20"),
-        ]
+        ],
     ]
 
     def parse_input(self) -> Machine:
@@ -146,6 +146,6 @@ class Day(AOCDay):
                 return math.lcm(*list(input_highs.values()))
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     day = Day(2023, 20)
     day.run(verbose=True)
diff --git a/inputs/input20_dennis b/inputs/input20_dennis
new file mode 100644
index 0000000..98713c2
--- /dev/null
+++ b/inputs/input20_dennis
@@ -0,0 +1,58 @@
+%cv -> xz
+%kt -> qx, rz
+%cb -> kt
+%pl -> sf, db
+%zd -> ln, gf
+%bf -> qx, pf
+%xz -> jd
+%xm -> db
+%vz -> cr, vc
+%qq -> qm, gf
+&xn -> th
+%nn -> ff, db
+%gx -> cd
+&qn -> th
+%qk -> vc
+&xf -> th
+%qj -> xm, db
+%fn -> pr, gf
+%sf -> bp
+%jd -> qx, vm
+%mc -> ds, db
+%tj -> lc, gf
+%jz -> qj, db
+%sb -> ks, vc
+%ln -> gf, qq
+%bx -> qx, qp
+broadcaster -> sr, ch, hd, bx
+%ch -> db, mc
+%ds -> cc
+&qx -> cb, cv, bx, xz, vm, zl
+%bp -> db, jz
+&zl -> th
+%vl -> gf, fj
+&db -> ff, ds, sf, ch, cc, xf
+&th -> rx
+%cr -> gx, vc
+%sr -> gf, vl
+%lr -> sb
+%hv -> lr
+%cl -> qx, bf
+%lc -> gf, fn
+%pm -> vc, qk
+%cc -> nn
+%gm -> tj, gf
+%vm -> cl
+%ff -> pl
+%qp -> cb, qx
+%pf -> qx
+&vc -> lr, hd, ks, qn, gx, nh, hv
+%qm -> gm
+%nh -> hv
+%rz -> qx, cv
+%ks -> vz
+%fj -> zd
+&gf -> fj, qm, xn, sr
+%pr -> gf
+%cd -> pm, vc
+%hd -> vc, nh