**********
Sequential
**********
   Total time = 545.178
Check
   Total time = 545.314
Check
   Total time = 545.401
Check
   Total time = 545.239
Check
   Total time = 545.209
Check
   Total time = 545.183
Check
   Total time = 545.162
Check
   Total time = 546.222
Check
   Total time = 545.197
Check
   Total time = 546.333
Check