I would like to add a covered front porch to my house but the existing roof lines have me stumped.  I originally thought a slightly pitched flat roof would work but am not really sure.  Any suggestions on how to make this work?  the porch would run from the front door to to the edge of the house, about 16' and at its widest be about 8.5".[View:http://www2.snapfish.com/snapfish/fe/l=en_US/p/Organizer/AlbumID=4628196022/s_c=0/s_ev20=naturalsearch_0105_google/s_ru=FALSE/s_se=FDR/s_reg=reg_main_lite/s_cmpg=naturalsearch_0105_google#state={"pl":{"uc":2,"aid":4628196022,"pid":188060977022,"pidx":0,"vp":"s","sb":5},"ovm":{"v":"s"}}:550:0]