data := [[1.067505946, -.8673209605], [-10.46435565, 16.88062144], [-8.4100375\ 79, 12.94661333], [1.513850418, -3.243081985], [7.438509978, -15.03457923], [-\ 5.569401095, 6.907171060], [4.624814784, -8.413113023], [2.573139323, -2.97015\ 8243], [3.670575398, -3.936110521], [1.454012178, -2.256089534], [-2.749976924 , 3.476216892], [-7.853192580, 14.38210162], [.2529519403, -.408223841], [-5.5\ 70170840, 7.706103978], [-1.197782065, 2.147303423], [-8.521179081, 13.1806065\ 1], [3.156840122, -7.452098762], [4.057019903, -7.564922739], [-8.991388972, 15.63570105], [-4.776513223, 7.189328211], [-7.790911854, 11.20947640], [.4649\ 49068, .9547460024], [-4.361516313, 7.946202459], [-2.247984161, 2.096824107], [3.313604401, -5.397272619]];