diff --git a/README.md b/README.md
index e2cbe0c..7e0a337 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,14 @@
-# grafodirigido01
\ No newline at end of file
+# grafodirigido01
+
+**Exemplo de entrada proposta em sala de aula:**
+
+entrada.txt |
+----------- |
+a b |
+a c |
+b c |
+b a |
+e f |
+f e |
+
+![alt tag](http://imageshack.com/a/img921/999/9mRQXU.png)
diff --git a/entrada.txt b/entrada.txt
index 8d6cab7..08192a1 100644
--- a/entrada.txt
+++ b/entrada.txt
@@ -1,18 +1,7 @@
 a b
+a c
 b c
-d a
-d c
-f a
-b f
+b d
 e f
-f g
-w a
-a w
-q f
-r g
-e f
-y u
-p l
-l o
-o e
+f e
 
diff --git a/ex9.bmp b/ex9.bmp
index 6d45a6c..20fb512 100644
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