<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="0dp"
    android:orientation="horizontal"
    android:weightSum="10"
    tools:context=".MainActivity">
    <LinearLayout
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="3"
        android:orientation="horizontal">
        <Button
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:text="@string/button_0"/>
    <LinearLayout
    android:layout_width="0dp"
    android:layout_height="match_parent"
    android:layout_weight="7">
    <Button
        android:layout_width="match_parent"
        android:layout_weight="7"
        android:layout_height="match_parent"
        android:text="@string/button_1"/>
    </LinearLayout>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="2"
        android:orientation="horizontal"
        android:weightSum="10">
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="6">
            <Button
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:text="@string/button_2"/>
    </LinearLayout>
    <LinearLayout
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="4">
        <Button
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:text="@string/button_3"
    </LinearLayout>


</androidx.constraintlayout.widget.LinearLayout>