import java.util.Scanner;  
public class Pattern9  
{              
public static void main(String[] args)   
{  
int i, j, rows=9;         
for (i = 1; i <= rows; i++)   
{  
for (j = 1; j <= i; j++)  
{  
if(j%2 == 0)  
{  
System.out.print(0);  
}  
else  
{  
System.out.print(1);  
}  
}  
System.out.println();  
}  
}  
}  
