1000 
1000
400
100
+107
1000
1000
400
100
+177
1000
1000
400
100
+9
1000
1000
400
100
+106
1000
1000
400
100
+86
2
1
1000
1000
400
100
+374
1000
1000
400
100
+113
1000
1000
400
100
+186