1 files changed, 1 insertions, 6 deletions
diff --git a/Day12.cs b/Day12.cs
index 7d61b63..312c705 100644
--- a/Day12.cs
+++ b/Day12.cs
@@ -7,10 +7,9 @@ namespace aoc2019
     internal sealed class Day12 : Day
     {
         private readonly List<Position> moons;
-        private readonly List<Position> startingPositions;
         private int step;
 
-        public Day12()
+        public Day12() : base(12, "The N-Body Problem")
         {
             moons = Input
                 .Select(moon =>
@@ -25,12 +24,8 @@ namespace aoc2019
 
             foreach (var moon in moons)
                 moon.SetSiblings(moons);
-
-            startingPositions = moons;
         }
 
-        public override int DayNumber => 12;
-
         public static long LCM(long a, long b)
         {
             return a * b / GCD(a, b);