Typoscript Only 2 Level menu

<div xmlns="http://www.w3.org/1999/xhtml" lang="en"
     xmlns:v="http://typo3.org/ns/FluidTYPO3/Vhs/ViewHelpers"
     xmlns:flux="http://typo3.org/ns/FluidTYPO3/Flux/ViewHelpers"
     xmlns:f="http://typo3.org/ns/fluid/ViewHelpers">

     <f:layout name="Partial"/>
     <f:section name="InnerLeftNavigation">
        <v:page.menu entryLevel="{v:variable.typoscript(path: 'lib.menu.subOfSub.entryLevel')}" expandAll="FALSE" useShortcutUid="FALSE" >
        <f:if condition="{menu}">
        <ul class="list-unstyled leftnavigation">
            <f:for each="{menu}" as="menuPage" iteration="iteration">

            <li class="{menuPage.class}{f:if(condition: iteration.isFirst, then: 'First')}{f:if(condition: iteration.isLast, then: 'Last')}">
            <a tabindex="{iteration.cycle -> v:math.sum(b: 100)}" href="{menuPage.link}" class="{menuPage.class}">
                            {f:if(condition: menuPage.nav_title, then: menuPage.nav_title, else: menuPage.title)}

            </a>
            <!-- Sub menu -->

            <v:page.menu pageUid="{menuPage.uid}" includeSpacers="false" expandAll="false">
                <f:if condition="{menu}">
                    <ul class="list-unstyled leftnavigation" role="menu">

                        <f:for each="{menu}" as="subMenuPage" iteration="subIteration">
                            <li class="{subMenuPage.class}">
                                <a tabindex="{subIteration.cycle -> v:math.sum(b: 130)}" href="{subMenuPage.link}" class="{subMenuPage.class}">
                                    {f:if(condition: subMenuPage.nav_title, then: subMenuPage.nav_title, else: subMenuPage.title)}
                                </a>

                            </li>
                        </f:for>
                    </ul>
                </f:if>
            </v:page.menu>
                                                                                                                                        </li>
                                                                                                                                        </f:for>
                                                                                                                                    </ul>
        </f:if>
        </v:page.menu>
     </f:section>
</div>