public void print() {
for (int i = 0; i < 9; i++) {
switch (i) {
case 0:
System.out.print("98765432123456789");
break;
case 1:
System.out.print(" 876543212345678");
break;
case 2:
System.out.print(" 7654321234567");
break;
case 3:
System.out.print(" 65432123456");
break;
case 4:
System.out.print(" 543212345");
break;
case 5:
System.out.print(" 4321234");
break;
case 6:
System.out.print(" 32123");
break;
case 7:
System.out.print(" 212");
break;
case 8:
System.out.print(" 1");
break;