tests/data/toy_dataset/annotations/test/gt_img_10.txt

261,138,284,140,279,158,260,158,###
288,138,417,140,416,161,290,157,HarbourFront
743,145,779,146,780,163,746,163,CC22
783,129,831,132,833,155,785,153,bua
831,133,870,135,874,156,835,155,###
159,205,230,204,231,218,159,219,###
785,158,856,158,860,178,787,179,###
1011,157,1079,160,1076,173,1011,170,###