data := [[-.901710782, -2.693786971], [-7.146234181, -15.69883122], [-2.922828\ 037, -9.177554006], [5.517275441, 12.33908374], [1.985073848, 5.167462276], [-\ 1.435074615, -4.473650103], [10.58508464, 26.03864260], [-.134522915, -.889010\ 124], [-4.819362611, -11.21064878], [-3.571329309, -12.51009848], [-4.03734868\ 4, -7.761000587], [.896909776, 2.453431595], [5.356445302, 16.75481696], [6.46\ 4038772, 12.83973758], [-.688698312, -6.694851779], [2.522570770, 9.433260879] , [-8.008682383, -16.61694094], [-3.031608913, -11.22757478], [3.539194366, 7.\ 511894236], [-5.954671346, -16.32794020], [-3.946639928, -6.337115593], [-2.08\ 3812749, -5.190108901], [-6.395348047, -14.51545627], [6.339499527, 13.4366162\ 9], [-3.190600116, -7.980105032]];