The cleaned version of the split file will result in file loss.

[siaimes]

1. The 6th and 7th data of syringe are missing in painting_train.txt;
2. The syringe class (301) is missing in painting_test.txt;
3. The 6th and 7th data of t-shirt are missing in painting_test.txt;
4. The t-shirt class (328) is missing in painting_train.txt.