1000 
1000
400
100
+87
4
4
1000
1000
400
100
+347
1
1000
1000
400
100
+165
1000
1000
400
100
+106
1000
1000
400
100
+37
1
1000
1000
400
100
+41
1000
1000
400
100
+76
1000
1000
400
100
+55