| | | | | | | | | | | ︽ ︾ | | | | | | | | | | | | | 1800 | 10 | | | | | ︽ | | ︾ ︽ ︾ | 10 | | | | | 100 | | | ︽ | | | ︾ | | | | 90 800 900 | 40 30 | 2 | 120 | ︽ ︾ | | |