diff --git a/main.py b/main.py
index 05693e7..d751bf8 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 import random as rnd
 from enum import Enum
+
 class SquareType(Enum):
     AISLE = 0
     SEAT = 1
@@ -26,6 +27,8 @@ class Passenger:
     def __init__(self, dest, curr):
         self.dest = dest
         self.curr = curr
+    def __str__(self):
+        return "(%s|%s)" % (dest, curr)
 
 def manhattanDistance(pos1, pos2):
     return abs(pos1[0] - pos2[0]) + abs(pos1[1] - pos2[1])
@@ -61,6 +64,7 @@ for index, i in enumerate(passengers):
 
 def tick():
     # print grid
+    print(grid)
     for row in grid:
         for guy in row:
             if guy.occupant is not None: