layout {
    default_tab_template {
        children
    }
    tab split_direction="Vertical" {
        pane split_direction="Vertical" {
            pane size="50%" split_direction="Horizontal" {
                pane size="50%"
                pane command="htop" size="50%"
            }
            pane command="htop" size="50%"
        }
    }
}