spring-batch/spring-batch-samples/build/resources/main/data/restartFileSample/input/restartFile.csv

1	customer1	10
2	customer2	20
3	customer3	30
4	customer4	40
5	customer5	50
6	customer6	60
7	customer7	70
8	customer8	80
9	customer9	90
10	customer10	100
11	customer11	110
12	customer12	120
13	customer13	130
14	customer14	140
15	customer15	150
16	customer16	160
17	customer17	170
18	customer18	180
19	customer19	190
20	customer20	200