These are the all available in template module positions which you can use (unique one's are featured):

• title
• top1
• top2
• top3
• logo
• menu
• search
• language-switcher
• top-additional-info
• author-intro
• resume-top-social
• slide
• user1
• user2
• user3
• user4
• left
• right
• feature
• slider
• position1
• position2
• position3
• position4
• position5
• position6
• position7
• position8
• bottom1
• bottom2
• bottom3
• bottom4
• bottom5
• breadcrumb
• footer1
• footer2
• comingsoon
• offcanvas
• pagebuilder
• 404
• debug

It means that you can use all of them on layout grid.But first you have to add new block and choose those position names. If you need more or more unique names, you have to add new name inside: templates\shaper_ares_murphy\templateDetails.xml