data := [[-1.748567621, 22.69035213], [-6.277448116, 29.95424647], [-5.5430648\
84, 27.48193155], [-4.275497184, 24.23844196], [-4.963404305, 29.55199978], [-\
3.679906615, 19.84102940], [4.848134396, 4.730789155], [-7.485988885, 29.12034\
427], [9.181507651, -2.758525348], [6.875787100, 4.905189412], [7.280258349, .\
911596023], [7.809901101, -1.924049731], [.545530854, 14.42975520], [-6.592197\
221, 30.52650846], [.7119165e-2, 16.88682520], [3.324130102, 5.833143340], [-2\
.413376837, 21.94986296], [-.5678265511, 17.04772270], [4.120428730, 3.9486424\
07], [-1.275191420, 16.49128176], [-2.898782929, 21.05467075], [7.055001700, -\
1.678281605], [-8.988686890, 35.81954448], [10.93256241, -5.571035041], [-5.19\
7415543, 28.74447405]];