diff --git a/2023/day13/part1.py b/2023/day13/part1.py
index c8bff86..0d75246 100644
--- a/2023/day13/part1.py
+++ b/2023/day13/part1.py
@@ -5,6 +5,8 @@ import time
 import math
 import numpy as np
 
+#21275 too low
+
 #colors
 from termcolor import colored
 
@@ -50,15 +52,17 @@ def find_sym_col(grid):
             #print('Testing columns' + str(c))
             mirror_count = 0
             for i in range(len(grid)):
-                #print(grid[i][c],grid[i][c+1])
+                #print(grid[i][c],grid[i][c+1],end='')
                 if grid[i][c] == grid[i][c+1]:
                     mirror_count += 1
-                else:
-                    break
+                    #print('match')
+                #else:
+                    #print('not match')
+                #    break
+
                 if mirror_count == len(grid):
                     found = True
-                    #print('mirror at ' + str(c))
-
+                    print('mirror at ' + str(c))
                     for x in range(c,-1,-1):
                         if (c-x)+c+1 < len(col):
                             #print(x,(c-x)+c+1)
@@ -67,9 +71,13 @@ def find_sym_col(grid):
                                 if grid[y][x] == grid[y][(c-x)+c+1]:
                                     #print(grid[y][x],grid[y][(c-x)+c+1])
                                     mirror = c+1
+                                    found = True
                                 else:
-                                    return None
-    return mirror
+                                    found = False
+    if found:
+        return mirror
+    else:
+        return None
 
 
 def find_sym_row(grid):
@@ -85,8 +93,12 @@ def find_sym_row(grid):
                             found = True
                             mirror = r+1
                         else:
+                            found = False
                             return None
-    return mirror
+    if found:
+        return mirror
+    else:
+        return None
 
 tmp = []
 
@@ -105,11 +117,12 @@ for i in grid:
     if i == []:
         t = find_sym(tmp)
         print(t)
-        input()
-        if t[1] == 'c':
-            result += t[0]
-        if t[1] == 'r':
-            result = result + (100*t[0])
+        #input()
+        if t[0] != None:    
+            if t[1] == 'c':
+                result += t[0]
+            if t[1] == 'r':
+                result = result + (100*t[0])
         tmp = []
     else:
         tmp.append(i)