data := [[-9.639033978, -11.38867322], [9.071103213, -27.94472993], [6.5312706\
16, -25.02720233], [7.215700886, -25.76782989], [-10.87237931, -11.45620799],
[-10.79920261, -11.51378855], [-7.262056007, -14.76070779], [9.032005252, -27.\
01925662], [-3.498441380, -15.52809262], [.712356089, -19.61112524], [-5.46249\
1510, -15.28858216], [6.502359492, -26.09382455], [-5.064783405, -16.90239851]
, [4.562726169, -24.01341616], [8.641000842, -26.75342968], [-5.502891908, -16\
.17696918], [1.047653060, -22.69864587], [-.355284588, -18.41063521], [1.95721\
4888, -21.28119320], [-7.256368949, -11.02915038], [-10.98673542, -10.62123789
], [1.812078205, -22.07413050], [1.788414868, -22.26724002], [-.6156598718, -\
18.94395020], [6.887846341, -24.82160882]];