Revise paste App.java

public class App {

private static final int WIDTH = 81;
    private static final int HEIGHT = 5;

private static char[][] lines;

static {
        lines = new char[HEIGHT][WIDTH];
        for (int i = 0; i < HEIGHT; i++) {
            for (int j = 0; j < WIDTH; j++) {
                lines[i][j] = '*';
            }
        }
    }

private static void show(int start, int len, int index) {
        int seg = len / 3;
        if (seg == 0) return;

for (int i = index; i < HEIGHT; i++) {
            for (int j = start + seg; j < start + seg * 2; j++) {
                lines[i][j] = ' ';
            }
        }

show(start, seg, index + 1);
        show(start + seg * 2, seg, index + 1);
    }

public static void main(String[] args) {
        show(0, WIDTH, 1);

for (int i = 0; i < HEIGHT; i++) {
            for (int j = 0; j < WIDTH; j++) {
                System.out.print(lines[i][j]);
            }
            System.out.println();
        }
    }
}