7 1 | | | ︽ | | | ︾ ︵ ︽ ︾ ︶ | ︽ ︾ | | | | | | | | | ︽ ︾ | | | | | | | | | | | | | | | ︽ ︾ 16 | ︔ | ︔ | | ︔ | ︔ | | | | | |