1000 
1000
400
100
+73
1
1
1000
1000
400
100
+159
1000
1000
400
100
+30
2
1000
1000
400
100
+118
1000
1000
400
100
+55
2
1000
1000
400
100
+305
1000
1000
400
100
+158
1000
1000
400
100
+54