From 3c77bf54fcf28fee63a0df55f3a81ef7b494f9b4 Mon Sep 17 00:00:00 2001
From: Nick Krichevsky <nick@ollien.com>
Date: Tue, 24 Dec 2019 11:36:43 -0500
Subject: [PATCH] Simplify day 21 part 2

---
 day21/py/main.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/day21/py/main.py b/day21/py/main.py
index 10103f5..1e7a893 100644
--- a/day21/py/main.py
+++ b/day21/py/main.py
@@ -225,8 +225,8 @@ def part2(memory: Memory) -> int:
         'AND D J',
 
         # Check to make sure that the space after our jump is filled, and two jumps away.
-        # The one after two our jump should also be empty
-        'NOT F T',
+        # J(~J + E + H) distributes TO (E + H)
+        'NOT J T',
         'OR E T',
         'OR H T',
         # If this condition isn't met, cancel our jump