data := [[8, -12.90976808], [3.402588248, -16.29112254], [8.338498028, -16.4439\
2295], [1.725519785, -15.92407483], [-6.937949370, -15.40304910], [-10.59045755
, -14.50392067], [-7.977219505, -15.48722374], [2.569684451, -16.88331280], [-8\
.666464769, -14.40647664], [4.438206557, -17.17214723], [8.186226405, -15.95886\
153], [9.270018977, -17.82566477], [5.858426448, -15.91287664], [-7.255910147,
-15.39574427], [5.946151155, -17.32329850], [1.988003995, -15.90761191], [2.355\
557682, -16.24872144], [-1.404874784, -15.60239096], [-8.104647269, -14.2232082\
1], [-6.179782620, -14.90450847], [-6.716214535, -14.92600912], [6.122241344, -\
17.19090971], [-7.542934039, -14.59621175], [-3.635003883, -14.76293836], [8.18\
5173276, -16.85115694], [-7.464674655, -15.20805731]];