data := [[8, -7.21841710], [-9.980533027, -9.113275239], [-4.589442485, -9.315\
522225], [-.2796611687, -9.257754064], [10.00375700, -11.08276316], [4.0969919\
56, -11.58501727], [-10.67262452, -9.535416480], [-2.260711429, -10.38186942],
[-3.398397427, -10.67454841], [8.202894825, -12.02657177], [1.096780188, -11.0\
9204018], [.430511246, -11.06720655], [.428962916, -11.18137101], [-4.98559534\
7, -8.745664785], [.7342191482, -9.820842962], [-7.191777265, -8.288901126], [
-5.227217388, -9.000266471], [.3581919006, -9.948898680], [-5.844394984, -9.91\
4105293], [2.012181816, -10.57671800], [5.313753266, -11.28954621], [-6.350237\
004, -9.546782048], [-10.34560509, -7.946971531], [6.234697830, -10.33393951],
[-8.196929328, -9.217920958], [-1.608996317, -10.26338633]];