1000 
1000
400
100
+52
1
2
1000
1000
400
100
+110
33
6
1000
1000
400
100
+31
1000
1000
400
100
+59
1000
1000
400
100
+51
1000
1000
400
100
+74
1000
1000
400
100
+118
1000
1000
400
100
+162