# Headings with invalid spaces

## Normal space

##  Normal outer non-breaking inner space

## Non-breaking space {MD018}

##	Tab

## Normal space (both) ##

##  Normal outer non-breaking inner space (both)  ##

## Non-breaking space (left) {MD020} ##

##	Tab (left) ##

## Non-breaking space (right) {MD020} ##

## Tab (right)	##

##  Extra normal space {MD019}

##  Extra non-breaking space {MD018}

##		Extra Tab {MD019}

##  Extra Normal space (both) {MD021}  ##

##  Extra non-breaking space (left) {MD020} ##

##		Extra tab (left) {MD021} ##

## Extra non-breaking space (right) {MD020}  ##

## Extra tab (right) {MD021}		##

<!-- markdownlint-configure-file {
    "heading-style": false,
    "no-hard-tabs": false
} -->