diff --git a/main.py b/main.py
index 785dabf..d3f824f 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+import random as rnd
 from enum import Enum
 
 class SquareType(Enum):
@@ -6,9 +7,10 @@ class SquareType(Enum):
     SEAT = 1
 
 height=7
-width=33
+width=32
 
 class GridSquare:
+    #typ: SquareType, occupant: index
     def __init__(self, typ, occupant):
         self.typ = typ
         self.occupant = occupant
@@ -47,10 +49,15 @@ def nextSquare(passenger, grid):
     return candidati[0]
 
 def GenPassList():
-    return []
+    border = [Passenger((0, a),(-1,-1)) for a in range(0,3)]
+    for x in range(1,width):
+        border.append([Passenger((x, a),(-1,-1)) for a in range(0,3)])
+        border.append([Passenger((x, a),(-1,-1)) for a in range(4,7)])
+    return border 
 
 grid=makeGrid()
 
+#boarding order
 passengers = GenPassList()
 for index, i in enumerate(passengers):
     grid[i.curr[0]][i.curr[1]] = index