If a black dug beetle is pushing a ball of dung in one image, and is without one in the other.
return one image ;return dung beetle in  #1 ;return ball of dung in  #1 ;return if  #2 is pushing #3 ;return other image ;return dung beetle in  #5 ;return dung in  #5 ;return #6 that is with #7 ;return #6 besides  #8 ;return number of  #9 ;return if  #10 is at least one ;return if  both  #4 and #11 are true
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