grade	SN
2.405714	8143
3.638929	11143
2.961786	20042
3.3775	20195
3.337857	20331
3.573571	20333
3.386071	20365
2.973571	20486
3.271429	20551
3.479286	20772
2.818214	20787
1.995357	20854
3.499643	20879
2.794643	20917
3.749286	20951
1.594643	21207
1.618214	21255
3.214643	21343
3.649643	21531
2.961786	21599
3.033571	21664
3.983929	21696
2.676786	21857
3.026071	21974
3.038929	22082
2.411071	22318
3.235	22348
1.109286	22583
2.958571	22646
0.938929	22776
3.038929	22851
2.869643	22877
3.866071	22984
1.9975	23023
2.766786	23073
3.372143	23124
4.064286	23203
2.725	23249
3.499643	23483
3.108571	23646
3.432143	23672
3.303571	23683
3.967857	23784
3.240357	24060
3.671071	24076
2.704643	24108
3.103214	24168
3.165357	24236
2.307143	24254
2.348929	24396
3.194286	24423
1.996429	24496
3.859643	24545
2.571786	24547
1.447857	24708
3.320714	24774
3.179286	24817
3.651786	25030
2.416429	25093
3.703214	25096
3.1525	25202
1.610714	25424
2.858929	25550
3.327143	25606
3.543571	25739
3.093571	25788
2.603929	26179
3.228571	26207
3.543571	26254
3.919643	26621
3.19	26904
2.870714	26925
2.580357	26985
1.796071	27005
3.571429	27016
3.154643	27096
2.449643	27141
3.246786	27213
2.378929	27367
3.553214	27481
2.894286	28106
2.243929	28151
2.768929	28178
2.65	28192
3.5125	28202
2.536429	28204
3.0175	28304
2.640357	28372
2.943571	28375
2.090714	28444
2.969286	28585
3.268214	29154
2.958571	29420
3.183571	29440
3.063571	29455
2.645714	29519
3.011071	29636
2.961786	29857
2.787143	29906
2.121786	29910
2.943571	29918
2.960714	29949
2.766786	29960
2.632857	30014
2.097143	30732
2.801071	31094
2.459286	31325
3.3325	31390
3.131071	31409
2.561071	31451
2.720714	31588
2.4475	31674
1.925714	31702
2.885714	31724
3.185714	31823
2.103571	32181
3.094643	32438
3.646429	32463
1	32467
1.876429	32496
2.7925	32499
2.5225	32506
3.1375	32511
2.360714	32802
2.121786	32803
2.809643	32836
3.298214	32865
3.450357	33000
2.389643	33094
4.051429	33819
2.975714	33899
2.951071	34399
2.35	34426
2.848214	34469
2.114286	35266
3.108571	35355
1.830357	36008
3.044286	36135
1.957857	36358
3.471786	36653
3.074286	37134
2.344643	37322
2.473214	37737
2.723929	38091
3.708571	38422
3.075357	38513
2.572857	38766
3.007857	38916
1.828214	39385
3.445	39445
2.907143	40223
1.814286	40500
1.536786	40525
2.343571	40531
3.358214	40598
3.223214	40665
3.34	40685
2.568571	40826
2.907143	50174
3.543571	60576
2.851429	712610
0.811429	721057