1000 
1000
400
100
+87
3
2
1000
1000
400
100
+25
1000
1000
400
100
+36
1000
1000
400
100
+358
1000
1000
400
100
+84
1000
1000
400
100
+54
1000
1000
400
100
+69
1000
1000
400
100
+140