If towels in one image, each of them a different color, are folded into neat stacked squares.
return images ;return towels in  #1 ;return #2 folded into neat stacked squares ;return color of #3 ;return #3 where  #4 is different ;return number of  #3 for each  #1 ;return number of  #5 for each  #1 ;return #1 where  #7 is equal to  #6 ;return number of  #8 ;return if  #9 is equal to  one
['select', 'project', 'filter', 'project', 'comparative', 'group', 'group', 'comparative', 'aggregate', 'boolean']