data := [[8, -3.104020636], [-3.970715148, -4.396891315], [-3.626596513, -4.402\
597632], [9.599032017, -7.834839245], [7.990967968, -6.545860392], [5.570050496
, -7.218813688], [8.773314885, -6.760480711], [-.988531005, -5.095894740], [-6.\
753266714, -4.160044767], [-4.950391357, -3.578989625], [-.875128274, -4.695517\
830], [-1.337290111, -5.256958483], [-1.742761434, -4.109933578], [7.262197622,
-7.595131601], [-2.689427257, -4.989517959], [8.306677786, -6.463185636], [-1.2\
52066021, -5.128737219], [-.4016205742, -4.995606712], [1.850287836, -5.6590425\
55], [-3.275603660, -5.083656290], [-7.362759198, -4.643154165], [-3.734655203,
-5.278622501], [8.342493471, -7.440673893], [6.106267288, -6.146986453], [-3.24\
1102070, -5.360066997], [-5.916124751, -3.134058414]];