Folders 
{parent folder}  40_MAT_03_05  40_MAT_03_10  40_MAT_03_14  
40_MAT_03_01  40_MAT_03_06  40_MAT_03_11  40_MAT_03_15  
40_MAT_03_02  40_MAT_03_07  40_MAT_03_12  40_MAT_03_16  
40_MAT_03_03  40_MAT_03_08  40_MAT_03_13  40_MAT_03_17  
40_MAT_03_04  40_MAT_03_09  

Filename Size Filename Size Filename Size Filename Size 
40_MAT_03_01.mp4   4,139,576  40_MAT_03_06.mp4   3,230,627  40_MAT_03_11.mp4   9,404,544  40_MAT_03_16.mp4   8,793,002  
40_MAT_03_02.mp4   3,586,160  40_MAT_03_07.mp4   8,708,216  40_MAT_03_12.mp4   5,711,030  40_MAT_03_17.mp4   4,468,254  
40_MAT_03_03.mp4   6,405,588  40_MAT_03_08.mp4   3,486,331  40_MAT_03_13.mp4   6,584,085  index.html   6,402  
40_MAT_03_04.mp4   6,719,556  40_MAT_03_09.mp4   6,980,835  40_MAT_03_14.mp4   3,921,628  right.html   10,974  
40_MAT_03_05.mp4   4,826,653  40_MAT_03_10.mp4   5,998,306  40_MAT_03_15.mp4   6,337,054