diff --git a/repos/887c5b163f5359a6a13a7858e7f484d4/prueba.py b/repos/887c5b163f5359a6a13a7858e7f484d4/prueba.py
new file mode 100644
index 0000000..2357a26
--- /dev/null
+++ b/repos/887c5b163f5359a6a13a7858e7f484d4/prueba.py
@@ -0,0 +1,17 @@
+NEUTRAL = 0
+INFECTED = 1
+
+class ControlModelM2(BaseBehaviour):
+  NEUTRAL = 0
+  INFECTED = 1
+  def step(self, now):
+    if self.state['id'] == NEUTRAL:
+      self.neutral_behaviour()
+    elif self.state['id'] == INFECTED:
+      self.infected_behaviour()
+    …
+  def infected_behaviour(self):
+    neutral_neighbors = self.get_neighboring_agents(state_id=INFECTED)
+    for neighbor in neutral_neighbors:
+      if random.random() < self.prob_infect:
+        neighbor.state['id'] = INFECTED