Flutter Homework (Layout 4)

import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: Text('Homework Flutter Layout 4'),
          ),
          body: Container(
            padding: EdgeInsets.all(10),
            color: Colors.orange[100],
            child: Column(
              children: [
                Expanded(
                  child: Row(
                    children: [
                      Expanded(
                        child: Container(
                          color: Colors.orange,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Column(
                          children: [
                            Expanded(
                              child: Container(
                                color: Colors.orange,
                              ),
                            ),
                            SizedBox(
                              height: 10,
                            ),
                            Expanded(
                              child: Container(
                                color: Colors.orange,
                              ),
                            ),
                          ],
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Container(
                          color: Colors.orange,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Column(
                          children: [
                            Expanded(
                              child: Container(
                                color: Colors.orange,
                              ),
                            ),
                            SizedBox(
                              height: 10,
                            ),
                            Expanded(
                              child: Container(
                                color: Colors.orange,
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: Row(
                    children: [
                      Expanded(
                        child: Container(
                          color: Colors.orange,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Column(
                          children: [
                            Expanded(
                              child: Container(
                                color: Colors.orange,
                              ),
                            ),
                            SizedBox(
                              height: 10,
                            ),
                            Expanded(
                              child: Row(
                                children: [
                                  Expanded(
                                    child: Container(
                                      color: Colors.orange,
                                    ),
                                  ),
                                  SizedBox(
                                    width: 10,
                                  ),
                                  Expanded(
                                    child: Column(
                                      children: [
                                        Expanded(
                                          child: Container(
                                            color: Colors.orange,
                                          ),
                                        ),
                                        SizedBox(
                                          height: 10,
                                        ),
                                        Expanded(
                                          child: Container(
                                            color: Colors.orange,
                                          ),
                                        ),
                                      ],
                                    ),
                                  ),
                                ],
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: Row(
                    children: [
                      Expanded(
                        child: Container(
                          color: Colors.orange,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Container(
                          color: Colors.orange,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Container(
                          color: Colors.orange,
                        ),
                      ),
                    ],
                  ),
                ),
              ],
            ),
          )),
    ),
  );
}