question: If 1 of the images has 3 dispensers lined up in a row.
#1 return dispensers 
#2 return #1 lined up in  a  row 
#3 return images 
#4 return the  number of  #2 for each  #3 
#5 return #3 where  #4 is equal to  3 
#6 return the  number of  #5 
#7 return if  #6 is equal to  one