I am looking for help in designing a lot for 50 ft RVs and Travel Trailer parking.Lot is 100 ft wide (road frontage)North side is 449.31 deepSouth side is 422.62 deepI would like to see two versions 1) with the depth of only 325 ft and the 2nd) with a depth of 340 ftI would like to have a 25 ft to