1000 
1000
400
100
+4
1
1000
1000
400
100
+59
1
1000
1000
400
100
+170
1000
1000
400
100
+55
1
1000
1000
400
100
+163
1000
1000
400
100
+18
1
1000
1000
400
100
+396
1000
1000
400
100
+105