1000 
1000
400
100
+239
1000
1000
400
100
+102
2
1000
1000
400
100
+42
1
1
1000
1000
400
100
+43
1000
1000
400
100
+63
1000
1000
400
100
+28
1000
1000
400
100
+54
1
1000
1000
400
100
+36