1000 
1000
400
100
+51
1
3
1
1
1000
1000
400
100
+41
1000
1000
400
100
+37
1000
1000
400
100
+42
1000
1000
400
100
+141
1000
1000
400
100
+66
1000
1000
400
100
+74
