Display multiple widget areas

// Display front-page widget areas.
for ( $i = 1; $i <= 4; $i++ ) {
    genesis_widget_area( "front-page-{$i}", array(
        'before' => '<div class="front-page-' . $i . ' widget-area"><div class="wrap">',
        'after'  => '</div></div>',
    ) );
}