1000 
1000
400
100
+217
2
2
1000
1000
400
100
+549
2
5
1000
1000
400
100
+37
1000
1000
400
100
+132
1000
1000
400
100
+152
1000
1000
400
100
+16
1000
1000
400
100
+128