import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.scene.text.Font;
import javafx.scene.text.Text;

public class Rutenett extends Application{
    @Override
    public void start(Stage stage) {
        GridPane pane = new GridPane();

        int teller = 1;
        for (int i=0; i<4; i++) {
            for (int j=0; j<9; j++) {
                Text t = new Text(""+teller);
                t.setFont(new Font(30));
                Rectangle rec = new Rectangle(40,40, Color.SKYBLUE);
                rec.setStroke(Color.BLACK);

                StackPane cell = new StackPane();
                cell.getChildren().addAll(rec, t);
                pane.add(cell, j, i);

                teller++;
            }
        }
        Scene scene = new Scene(pane);
        stage.setScene(scene);
        stage.setTitle("Rutenett");
        stage.show();
    }
    
    public static void main(String[] args) {
        Application.launch(args);
    }
}