public class A0 {
public static void main(String[] args) {
int[][] a = new int[10][10];
for(int i = 0; i < 10; i++) {
a[i][i] = 1;
a[i][0] = 1;
}
for(int i =2;i<10;i++){
for(int j=1;j<i;j++){
a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
}
}
for(int i=0; i <10;i++){
for(int k=0;k<2*(10-i)-1;k++){
System.out.print(" ");
}
for(int j = 0; j <= i;j++){
System.out.print(a[i][j]+" ");
}
System.out.println();
}
}
}