animacion_cuadrada.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:ordering="sequentially">

    <objectAnimator
        android:propertyName="x"
        android:duration="400"
        android:valueFrom="16dp"
        android:valueTo="120dp"/>

    <objectAnimator
        android:propertyName="y"
        android:duration="400"
        android:valueFrom="16dp"
        android:valueTo="120dp"/>

    <objectAnimator
        android:propertyName="x"
        android:duration="400"
        android:valueFrom="120dp"
        android:valueTo="16dp"/>

    <objectAnimator
        android:propertyName="y"
        android:duration="400"
        android:valueFrom="120dp"
        android:valueTo="16dp"/>

</set>