840 0
1720 0
1840 0
1300 0
1600 0
780 1
1700 0
3060 4
2060 1
2520 3
1000 0
1840 2
920 0
1860 0
1000 1
700 1
0 0
700 0
660 0
920 3
640 0
900 1
620 1