From 095b8404e8397f767c0d0fe62664906b5b3d15a8 Mon Sep 17 00:00:00 2001
From: David Shah <davey1576@gmail.com>
Date: Fri, 17 Nov 2017 15:00:08 +0000
Subject: Remove non-existing routing resources (5k)

---
 icebox/icebox.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/icebox/icebox.py b/icebox/icebox.py
index 0a810e8..ce2a3cd 100644
--- a/icebox/icebox.py
+++ b/icebox/icebox.py
@@ -519,8 +519,9 @@ class iceconfig:
                 h_idx = idx - 28
         elif corner == "tl":
             #TODO: bounds check for v_idx case?
-            v_idx = (idx + 8) ^ 1
-            if idx >= 8 and idx < 32:
+            if idx >= 4:
+                v_idx = (idx + 8) ^ 1
+            if idx >= 12 and idx < 28:
                 h_idx = (idx ^ 1) - 8
         elif corner == "tr":
             #TODO: bounds check for v_idx case?
-- 
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