1000 
1000
400
100
+170
1
1000
1000
400
100
+88
1
1000
1000
400
100
+126
1
4
1000
1000
400
100
+12
1000
1000
400
100
+16
1000
1000
400
100
+78
1000
1000
400
100
+156
1000
1000
400
100
+137
