Upgrade
1
1
13
1000 
1000
400
100
+68
1000
1000
400
100
+73
1000
1000
400
100
+78
1
1
1000
1000
400
100
+242
1000
1000
400
100
+81
1000
1000
400
100
+92
1000
1000
400
100
+109
