ops
1
1
1
1
1000 
1000
400
100
+110
1000
1000
400
100
+78
1000
1000
400
100
+39
1000
1000
400
100
+27
1000
1000
400
100
+59
1
1000
1000
400
100
+44
1000
1000
400
100
+73
1000
1000
400
100
+47
