Folders
{parent folder}	51_COL_02	51_COL_03	51_COL_04
51_COL_01

Filename	Size	Filename	Size	Filename	Size	Filename	Size
51_COL_01_01_Joined.mp4	303,723,788	51_COL_03_01_Joined.mp4	243,799,575	index.html	2,656	right.html	8,182
51_COL_02_01_Joined.mp4	239,386,624	51_COL_04_01_Joined.mp4	192,779,132