If each image shows the front of a flat-fronted bus, and the buses depicted on the left and right are angled in the same direction.
return bus ;return #1 that is flat-fronted ;return the  front of #2 ;return images of #3 ;return images ;return number of  #4 ;return number of  #5 ;return if  #6 is equal to  #7 ;return #1 on the  left ;return #1 on the  right ;return direction angled in  of #9 ;return direction angled in  of #10 ;return if  #11 is the  same as #12 ;return if  both  #8 and #13 are true
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