1820 1
3560 2
3580 2
1860 1
2700 0
1220 0
2740 0
1680 1
1960 0
2260 1
1280 0
880 0
3460 1
2120 0
1400 2
2100 0
2960 2
2600 0
900 0
1660 0
1000 0
1460 0
1420 0
940 1