diff --git a/filter.py b/filter.py
index 4150df2..1a5e8ad 100644
--- a/filter.py
+++ b/filter.py
@@ -5,17 +5,13 @@
 a = len(arr)
 a1 = len(arr[1])
 i = 0
-while i < a - 11:
+while i < a:
     j = 0
-    while j < a1 - 11:
+    while j < a1:
         s = 0
         for n in range(i, i + 10):
             for n1 in range(j, j + 10):
-                n1 = arr[n][n1][0]
-                n2 = arr[n][n1][1]
-                n3 = arr[n][n1][2]
-                M = n1 + n2 + n3
-                s += M
+                s += (arr[n][n1][0]/3 + arr[n][n1][1]/3 + arr[n][n1][2]/3) 
         s = int(s // 100)
         for n in range(i, i + 10):
             for n1 in range(j, j + 10):