From a00b0c1d41fbb5fef4058bd43fe62fadb930c982 Mon Sep 17 00:00:00 2001
From: Meizar <meizar.rimadana@formulatrix.com>
Date: Wed, 30 Jul 2025 21:24:00 +0700
Subject: [PATCH] fix wrong col size

---
 WebApp/Coordinate.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/WebApp/Coordinate.cs b/WebApp/Coordinate.cs
index 261cb85..e672d4e 100644
--- a/WebApp/Coordinate.cs
+++ b/WebApp/Coordinate.cs
@@ -22,7 +22,7 @@ internal record Coordinate
             }
             else if (item >= '0')
             {
-                col = col * 10 + (item - '0' + 1);
+                col = col * 10 + (item - '0');
             }
         }