Custom grid loop in Genesis

home.php

<?php
remove_action( 'genesis_loop', 'genesis_do_loop' );
add_action( 'genesis_loop', 'bk_grid_loop' );
function bk_grid_loop() {

  if ( function_exists( 'genesis_grid_loop' ) ) {
		remove_action( 'genesis_before_post_content', 'generate_post_image', 5 );
		genesis_grid_loop( array(
			'features' => 2,
			'feature_image_size' => 'large',
			'feature_image_class' => 'aligncenter post-image',
			'feature_content_limit' => 0,
			'grid_image_size' => 'grid',
			'grid_image_class' => 'alignleft post-image',
			'grid_content_limit' => 0,
			'more' => __( 'Continue reading...', 'genesis' ),
			'posts_per_page' => 6,
		) );
	} else {
		genesis_standard_loop();
	}

}

genesis();