1000 
1000
400
100
+77
1
20
4
14
1000
1000
400
100
+418
1000
1000
400
100
+143
1000
1000
400
100
+78
1000
1000
400
100
+26
1000
1000
400
100
+71
1000
1000
400
100
+72
