alv output

hi

i am trying to print the alv output but when i print the output the alignment of the output is not exactly what i see in the screen i.e when i give the print command the output i am geting is in a distorted format i.e iam not getting same as i see it on screen ,could you please suggest me any changes to be made in the alv function module display or any idea y its happeniong like this , iam having no clue wat changes to be made,is it there anything to do with the fieldcatalog or to append the field catalog with any fields

thanks & regards