All settings you can find in BeRocket_LGV class in static variables $defaults.
public static $defaults = array(
'br_lgv_buttons_page_option' => array(
'custom_class' => '',
'above_order' => '',
'under_order' => '1',
'above_paging' => '',
'position' => 'left',
'padding' => array(
'top' => '5',
'bottom' => '5',
'left' => '0',
'right' => '0',
),
),
'br_lgv_product_count_option' => array(
'use' => '1',
'custom_class' => '',
'products_per_page' => '24',
'value' => '12,24,48,all',
'explode' => '/',
'text_before' => '',
'text_after' => '',
'above_order' => array( 'is' => '', 'after' => '' ),
'under_order' => array( 'is' => '', 'after' => '' ),
'above_paging' => array( 'is' => '', 'after' => '' ),
'before_grid_list' => '1',
'after_grid_list' => '',
'position' => 'left',
),
'br_lgv_liststyle_option' => array(),
'br_lgv_css_option' => array(
'css_style' => '',
),
'br_lgv_javascript_option' => array(
'script' => array(
'before_style_set' => '',
'after_style_set' => '',
'after_style_list' => '',
'after_style_grid' => '',
'before_get_cookie' => '',
'after_get_cookie' => '',
'before_buttons_reselect' => '',
'after_buttons_reselect' => '',
'before_product_reselect' => '',
'after_product_reselect' => '',
'before_page_reload' => '',
'before_ajax_product_reload' => '',
'after_ajax_product_reload' => '',
),
),
'br_lgv_license_option' => array(
'plugin_key' => '',
),
);