From 0fa07fc1ef9ac819de58ea3a8ef6514944a0740f Mon Sep 17 00:00:00 2001
From: Adam Piontek <adam@73k.us>
Date: Wed, 7 Sep 2022 07:58:33 -0400
Subject: [PATCH] remove unused Pyramid class static method

---
 solver.js | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/solver.js b/solver.js
index 29eba07..9953118 100644
--- a/solver.js
+++ b/solver.js
@@ -60,10 +60,6 @@ class Pyramid {
         }
         return freeIndices;
     }
-
-    static triangularNumber(n) {
-        return (n * (n + 1)) / 2;
-    }
 }
 
 class MoveString {