1000 
1000
400
100
+311
1
1000
1000
400
100
+305
1000
1000
400
100
+208
2
1
1000
1000
400
100
+107
9
1000
1000
400
100
+438
1000
1000
400
100
+56
1000
1000
400
100
+101