1000 
1000
400
100
+9
2
1000
1000
400
100
+127
1000
1000
400
100
+49
1000
1000
400
100
+30
1000
1000
400
100
+52
1000
1000
400
100
+91
1000
1000
400
100
+45
1000
1000
400
100
+1
