10 21 | | | | ︽ | ︾ | ︽ ︾ | ︽ ︾ | | | | | | | | | | ︔ | | | | | | ︔ | | ︔ | | | | | | | | | | ︽ | ︾ ︽ | ︾ | | | | | |