diff --git a/labs/01/relation_analyser.py b/labs/01/relation_analyser.py
index 6fd8b91..628e292 100644
--- a/labs/01/relation_analyser.py
+++ b/labs/01/relation_analyser.py
@@ -1,36 +1,78 @@
+# Implementación de métodos computacionales 
+# Diego Alejandro Anaya Alanis, A01663765, 08/01/2024
+
 import graphviz # https://graphviz.readthedocs.io/en/stable/index.html
+import xdg 
 
 def analyze(val):
-    """
-    Here goes your code to do the analysis
-    1. Reflexive: aRa for all a in X,
-    2. Symmetric: aRb implies bRa for all a,b in X
-    3. Transitive: aRb and bRc imply aRc for all a,b,c in X,
-    """
+    
+    numbers = set()
+    for value in val:
+        numbers.add(value[0])
+        numbers.add(value[1])
+
+    reflexive = set()
+    for number in numbers:
+        reflexive.add((number,number))
     Reflexive = False
+    for i in reflexive:
+        if i in val:
+            Reflexive = True
+        else:
+            Reflexive = False
+    
     Symmetric = False
+    for value in val:
+        s = (value[1],value[0])
+        if s in val:
+            Symmetric = True
+        else: 
+            Symmetric = False
+
     Transitive = False
+    for x, y in val:
+        for x_prima, y_prima in val:
+            if y == x_prima:
+                if (x, y_prima) in val:
+                    Transitive = True
+            else:
+                Transitive = False
 
     return Reflexive,Symmetric,Transitive
 
-def plot():
-    """
-    Here goes your code to do the plot of the set
-    """
-    g = graphviz.Digraph('G', filename='hello.gv')
-    g.edge('Hello', 'World')
-    g.view()
+def plot(val):
+    g = graphviz.Digraph('G', format='png', filename='hello.gv')
+
+
+    numbers = set()
+    for value in val:
+        numbers.add(value[0])
+        numbers.add(value[1])
+
+    for number in numbers:
+        g.node(str(number))
+
+
+    for pair in val:
+        g.edge(str(pair[0]), str(pair[1]))
+
+
+    g.render(filename='graph', cleanup=True)
+    print("Graph generated . Check 'graph.png'.")
 
 def main():
     print("Hello World analyzing input!")
     val = input("Enter your set: ")
     print(val)
+    numeros = val.replace('{', '').replace('}', '').replace('(', '').replace(')', '').replace(' ', '')
+    numeros = numeros.split(',')
+    val = {(int(numeros[i]), int(numeros[i + 1])) for i in range(0, len(numeros), 2)}
     Reflexive,Symmetric,Transitive = analyze(val)
     print(f"\
-    1. Reflexive: {Reflexive} \
-    2. Symmetric: {Symmetric} \
-    3. Transitive: {Transitive}")
-    plot()
+    1. R is Reflexive: {Reflexive} \
+    2. R is Symmetric: {Symmetric} \
+    3. R is Transitive: {Transitive}")
+    plot(val)
 
 if __name__ == "__main__":
     main()