1000 
1000
400
100
+137
1000
1000
400
100
+11
1000
1000
400
100
+54
1000
1000
400
100
+54
1000
1000
400
100
+88
1000
1000
400
100
+272
1000
1000
400
100
+42
1
1000
1000
400
100
+138