1000 
1000
400
100
+122
8
2
3
1000
1000
400
100
+70
1000
1000
400
100
+24
2
1000
1000
400
100
+1
1000
1000
400
100
+50
1000
1000
400
100
+8
1000
1000
400
100
+17
1000
1000
400
100
+2