from __future__ import print_function


class Graph:

 def __init__(self, vertex):
 self.vertex = vertex
 self.graph = [[0] * vertex for i in range(vertex) ]

 def add_edge(self, u, v):
 self.graph[u - 1][v - 1] = 1
 self.graph[v - 1][u - 1] = 1

 def show(self):

 for i in self.graph:
 for j in i:
 print(j, end=' ')
 print(' ')




g = Graph(100)

g.add_edge(1,4)
g.add_edge(4,2)
g.add_edge(4,5)
g.add_edge(2,5)
g.add_edge(5,3)
g.show()