private:
  gold_submission.csv: 448955259fbb2d5399d4d6b0944b255d
  inklabels_rle.csv: 319de381a2477837da0ba44679c6227e
public:
  sample_submission.csv: 034491951a7c40fbcac61ebe97ec4629
zip: 01b67ade839d9f0c68baee2c6025b478
