ch06/triangle1/TriangleRunner.java
 /**
 This program prints two triangles.
 */
 public class TriangleRunner
 {
 public static void main(String[] args)
 {
 Triangle small = new Triangle(3);
 System.out.println(small.toString());

 Triangle large = new Triangle(15);
 System.out.println(large.toString());
 }
 }