| Essn,Pno,Hours | |
| 123456789,1,32.5 | |
| 123456789,2,7.5 | |
| 333445555,2,10 | |
| 333445555,3,10 | |
| 333445555,10,10 | |
| 333445555,20,10 | |
| 453453453,1,20 | |
| 453453453,2,20 | |
| 666884444,3,40 | |
| 888665555,20,\N | |
| 987654321,20,15 | |
| 987654321,30,20 | |
| 987987987,10,35 | |
| 987987987,30,5 | |
| 999887777,10,10 | |
| 999887777,30,30 | |