1000 
1000
400
100
+100
1000
1000
400
100
+4
1
1000
1000
400
100
+117
2
19
6
1000
1000
400
100
+163
1000
1000
400
100
+69
1000
1000
400
100
+16
1000
1000
400
100
+190
