data := [[7.679986413, 17.06095310], [8.672604302, 17.53339893], [-1.470970459 , 10.15046364], [6.348760441, 15.65122266], [1.400170698, 10.61769524], [-1.11\ 9734978, 9.103456524], [-8.580002236, -.6072113e-2], [-7.949980134, -.37371798\ 6], [7.666460637, 16.63839786], [-.228961986, 7.701818522], [-7.408918453, 2.1\ 33071877], [4.479575871, 14.55518595], [5.203801796, 14.55106139], [-4.3327322\ 40, 6.601319021], [3.172172140, 13.47033588], [-3.374436999, 7.264583277], [-1\ .176130241, 8.386018401], [5.003224775, 13.75053074], [6.457972155, 16.7450083\ 6], [5.762081988, 15.09141646], [.483622501, 7.695413601], [7.222239417, 16.08\ 468058], [6.356721285, 15.97405826], [.831885352, 7.416568469], [-2.947445339, 6.324264601]];