data := [[-9.818088362, -1.611024861], [-.387490397, -19.25740924], [5.3214146\
56, -31.13540959], [8.123023216, -37.26853783], [5.172880860, -28.74809232], [
-6.214718018, -9.585889921], [4.188453872, -29.27824936], [10.37448478, -39.65\
125212], [-1.093175221, -19.78534012], [-9.337919064, -5.618341563], [-9.73436\
3205, -2.292482096], [-6.745946090, -8.032026013], [1.772660286, -20.67618028]
, [-3.091526430, -13.21813428], [-1.201977176, -19.16303646], [8.299630504, -\
35.26147625], [1.817631211, -26.37268309], [-1.937258278, -15.42660830], [-4.5\
73216985, -9.920797744], [-8.950368368, -4.109997906], [5.857131496, -28.33941\
621], [-4.991339851, -11.21173492], [-7.690874704, -6.137091251], [7.192806454
, -33.08843056], [3.622880971, -27.27607734]];