ssh multiple host iTerm2

set hostnames to {"18.0.0.0", "13.0.0.0", "host1", "host2.example.com"}

if application "iTerm2" is running then
    tell application "iTerm2"
        create window with default profile
        tell current tab of current window
            select
            tell current session

                -- make the window fullscreen
                tell application "System Events" to key code 36 using command down
                split horizontally with default profile

                set num_hosts to count of hostnames
                repeat with n from 1 to num_hosts
                    if n - 1 is (round (num_hosts / 2)) then
                        -- move to lower split
                        tell application "System Events" to keystroke "]" using command down
                    else if n > 1 then
                        -- split vertically
                        tell application "System Events" to keystroke "d" using command down
                    end if
                    delay 1
                    write text "ssh " & (item n of hostnames)
                end repeat
            end tell
        end tell
    end tell
else
    activate application "iTerm2"

end if