2017 1 1 | | | | | | | | | | | | 50% | 400 | | 800 | | 28 | 9 | ︔ | 19 3000 | 70% | 11 | 6 2000 5 | 1000 70%︔ | 18 | 9 9 | 3000 | 70% | | | | | | | | | | | | | |