You have your main content on the right with a sidebar on the left. Choose this layout if you want to mix things up a bit when displaying pages on your website.
In order to have your page follow this layout follow these instructions. When you are editing or creating a page in the backend of your site, on the right hand side there are options to choose from under the Page Attributes and under Templates there is a select dropdown list and from there you will select hte Page – Left Sidebar option.