PART LOT 1 RIVERWOODS RESEARCH & BUSINESS PARK PUD PH. 3-B ALSO DESCRIBED AS FOLLOWS; COM S 531.53 FT & W 845.67 FT FR NE 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 EQ 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 EQ 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 614.54 FT; S 74 DEG 14' 40" W 218.13 FT; ALONG A CURVE TO R (CHORD BEARS: N 5 DEG 1' 52" E 312.99 FT, RADIUS = 327.93 FT) ARC LENGTH EQ 326.29 FEET; ALONG A CURVE TO L (CHORD BEARS: N 31 DEG 7' 33" E 44.17 FT, RADIUS = 522.9 FT) ARC LENGTH EQ 44.18 FEET; S 75 DEG 28' 32" E 475.26 FT; N 10 DEG 46' 21" E 265.66 FT TO BEG. AREA 6.850 AC.