1000 
1000
400
100
+89
1
2
1000
1000
400
100
+236
1
1000
1000
400
100
+112
1
1000
1000
400
100
+86
1000
1000
400
100
+47
1000
1000
400
100
+9
1000
1000
400
100
+43
1000
1000
400
100
+42