public class Pattern16  
{  
public static void main(String[] args)   
{  
int i, j, rows=9;  
//Prints upper half  pattern  
for (i = rows; i >= 1; i--)   
{  
for (j = 1; j <= i; j++)  
{  
System.out.print(j+" ");  
}  
System.out.println();  
}  
//Prints lower half  pattern  
for (i = 2; i <= rows; i++)   
{  
for (j = 1; j <= i; j++)  
{  
System.out.print(j+" ");  
}  
System.out.println();  
}  
}  
}  
