start            box0  F1 0.2480  AUC 0.7809  cutoff 0.60 | at best cutoff: pieces 880, merged 6 (12 sheets), split 18, missed 3, off-label 0.19
start            box1  F1 0.2575  AUC 0.7941  cutoff 0.57 | at best cutoff: pieces 681, merged 4 (8 sheets), split 16, missed 5, off-label 0.20
final            box0  F1 0.2419  AUC 0.7778  cutoff 0.58 | at best cutoff: pieces 946, merged 7 (14 sheets), split 21, missed 3, off-label 0.20
final            box1  F1 0.2591  AUC 0.7947  cutoff 0.56 | at best cutoff: pieces 755, merged 5 (10 sheets), split 17, missed 5, off-label 0.20