public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    int[] gamePanel = new int[400];
    final int POINT = 7;

    for (int i = 0; i < gamePanel.length; i++) {
        gamePanel[i] = 0;
        System.out.print(gamePanel[i] + " ");
        if (gamePanel.length % 20 == 0) System.out.println();
    }
}