How create L0,L1 etc link

cms-content.impex (sampledata)

INSERT_UPDATE NavigationBarCollectionComponent;$contentCV[unique=true];uid[unique=true];name;components(uid, $contentCV);&componentRef

;;NavBarComponent;Navigation Bar Collection Component;AllCategoriesBarComponent,Fruits&VegetablesBarComponent,GroceriesBarComponent,BeveragesBarComponent,Bread&BakeryBarComponent,RecipesBarComponent,OffersBarComponent,MeatBarComponent;NavBarComponent

INSERT_UPDATE NavigationBarComponent;$contentCV[unique=true];uid[unique=true];name;wrapAfter

;navigationNode(&nodeRef) ;link(uid, $contentCV);styleClass ;dropDownLayout(code);&componentRef

;;MeatBarComponent;Meat Bar Component;10;MeatNavNode;MeatCategoryLink;;AUTO;MeatBarComponent

INSERT_UPDATE NavigationBarComponent;$contentCV[unique=true];uid[unique=true];name;wrapAfter ;link(uid, $contentCV);styleClass;&componentRef

;;MeatBarComponent;Meat Bar Component;10;MeatCategoryLink;;MeatBarComponent

INSERT_UPDATE CMSNavigationNode ;uid[unique=true];$contentCV[unique=true];name;parent(uid, $contentCV) ;links(&linkRef);&nodeRef

;MeatNavNode;;Meat NavNode;;MeatCategoryLink;MeatNavNode

;ChickenNavNode;;Chicken NavNode;MeatNavNode;ChickenCategoryLink;ChickenNavNode

;FreshChickenNavNode;;Fresh Chicken NavNode;ChickenNavNode ;FreshChickenCategoryLink ;FreshChickenNavNode

;FrozenChickenNavNode;;Frozen Chicken NavNode;ChickenNavNode;FrozenChickenCategoryLink;FrozenChickenNavNode

INSERT_UPDATE CMSLinkComponent;$contentCV[unique=true];uid[unique=true];name;url;&linkRef ;&componentRef;target(code)[default=’sameWindow’];$category ;$product;

;;MeatCategoryLink;Meat Category Link;/Hybris-Catalogue/Meat/c/500;MeatCategoryLink;MeatCategoryLink;;500;

;;ChickenCategoryLink;Chicken Category Link;/Hybris- Catalogue/Meat/c/510;ChickenCategoryLink;ChickenCategoryLink;;510;

;;FreshChickenCategoryLink;Fresh Chicken Category Link;/Hybris-Catalogue/Meat/Fresh Chicken/c/510_1

;FreshChickenCategoryLink;FreshChickenCategoryLink;;510_1;;

;;FrozenChickenCategoryLink;Frozen Chicken Category Link;/Hybris-Catalogue/Meat/Frozen Chicken/c/510_2;FrozenChickenCategoryLink;FrozenChickenCategoryLink;;510_2;;

cms-content_en.impex

UPDATE CMSLinkComponent;$contentCV[unique=true];uid[unique=true];linkName[lang=$lang]

;;MeatCategoryLink;”Meat”

;;ChickenCategoryLink;”Chicken”

;;FreshChickenCategoryLink;”Fresh Chicken”

;;FrozenChickenCategoryLink;”Frozen Chicken”

INSERT_UPDATE CMSNavigationNode;$contentCV[unique=true];uid[unique=true];title[lang=$lang]

;;MeatNavNode;”Meat”

;;ChickenNavNode;”Chicken”

;;FreshChickenNavNode;”Fresh Chicken”

;;FrozenChickenNavNode;”Frozen Chicken”