1400 0
2740 0
3980 4
2020 0
980 1
1780 0
1460 0
2140 1
1040 1
1520 0
1680 0
1100 0
1860 0
1000 0
2880 0
3280 2
2340 0
1520 2
2300 0
3740 1
980 0
1440 0
2640 1