qt-everywhere-src-5.15.1/qtdeclarative/tests/auto/quick/qquickgridview/data/gridview4.qml

import QtQuick 2.0

GridView {
    width: 405
    height: 200
    cellWidth: width/9
    cellHeight: height/2

    model: 18
    delegate: Rectangle { objectName: "delegate"; width: 10; height: 10; color: "green" }
}