PT LOT 1, RIVERWOODS RESEARCH & BUSINESS PARK PUD PH III-B SUB ALSO DESCRIBED AS FOLLOWS; COM S 448.89 FT & E 1792.81 FT FR N 1/4 COR. SEC. 13, T6S, R2E, SLB&M.; ALONG A CURVE TO R (CHORD BEARS: S 44 DEG 24' 54" E 8.6 FT, RADIUS = 335.09 FT) ARC LENGTH = 8.60 FEET; ALONG A CURVE TO L (CHORD BEARS: S 64 DEG 22' 56" E 198.41 FT, RADIUS = 280.61 FT) ARC LENGTH = 202.80 FEET; S 85 DEG 5' 5" E 141.9 FT; S 6 DEG 56' 37" W 124.07 FT; S 13 DEG 25' 37" W 126.91 FT; S 12 DEG 0' 49" W 113.16 FT; S 6 DEG 3' 24" W 124.24 FT; N 75 DEG 36' 24" W 391.78 FT; N 14 DEG 49' 5" E 240.54 FT; S 75 DEG 28' 32" E 23.9 FT; N 10 DEG 46' 21" E 265.66 FT TO BEG. AREA 3.916 AC.