% GNUPLOT: LaTeX picture
\setlength{\unitlength}{0.240900pt}
\ifx\plotpoint\undefined\newsavebox{\plotpoint}\fi
\begin{picture}(900,540)(0,0)
\font\gnuplot=cmr10 at 10pt
\gnuplot
\sbox{\plotpoint}{\rule[-0.200pt]{0.400pt}{0.400pt}}%
\put(60.0,112.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(60,71){\makebox(0,0){-6}}
\put(60.0,132.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(157.0,112.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(157,71){\makebox(0,0){-4}}
\put(157.0,132.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(255.0,112.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(255,71){\makebox(0,0){-2}}
\put(255.0,132.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(790.0,112.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(790,71){\makebox(0,0){9}}
\put(790.0,132.0){\rule[-0.200pt]{0.400pt}{4.818pt}}
\put(60.0,132.0){\rule[-0.200pt]{187.661pt}{0.400pt}}
\put(60,500){\makebox(0,0){$\bullet$}}
\put(352,500){\makebox(0,0){$\bullet$}}
\put(839,91){\makebox(0,0){$\bullet$}}
\put(352.0,40.0){\rule[-0.200pt]{0.400pt}{110.814pt}}
\multiput(352.00,498.92)(0.595,-0.500){815}{\rule{0.576pt}{0.120pt}}
\multiput(352.00,499.17)(485.804,-409.000){2}{\rule{0.288pt}{0.400pt}}
\put(352,40){\vector(0,1){506}}
\put(60,132){\vector(1,0){779}}
\put(60,500){\usebox{\plotpoint}}
\multiput(60.59,490.66)(0.488,-2.805){13}{\rule{0.117pt}{2.250pt}}
\multiput(59.17,495.33)(8.000,-38.330){2}{\rule{0.400pt}{1.125pt}}
\multiput(68.59,448.08)(0.488,-2.673){13}{\rule{0.117pt}{2.150pt}}
\multiput(67.17,452.54)(8.000,-36.538){2}{\rule{0.400pt}{1.075pt}}
\multiput(76.59,407.49)(0.488,-2.541){13}{\rule{0.117pt}{2.050pt}}
\multiput(75.17,411.75)(8.000,-34.745){2}{\rule{0.400pt}{1.025pt}}
\multiput(84.59,368.05)(0.485,-2.705){11}{\rule{0.117pt}{2.157pt}}
\multiput(83.17,372.52)(7.000,-31.523){2}{\rule{0.400pt}{1.079pt}}
\multiput(91.59,333.53)(0.488,-2.211){13}{\rule{0.117pt}{1.800pt}}
\multiput(90.17,337.26)(8.000,-30.264){2}{\rule{0.400pt}{0.900pt}}
\multiput(99.59,300.15)(0.488,-2.013){13}{\rule{0.117pt}{1.650pt}}
\multiput(98.17,303.58)(8.000,-27.575){2}{\rule{0.400pt}{0.825pt}}
\multiput(107.59,269.57)(0.488,-1.880){13}{\rule{0.117pt}{1.550pt}}
\multiput(106.17,272.78)(8.000,-25.783){2}{\rule{0.400pt}{0.775pt}}
\multiput(115.59,240.98)(0.488,-1.748){13}{\rule{0.117pt}{1.450pt}}
\multiput(114.17,243.99)(8.000,-23.990){2}{\rule{0.400pt}{0.725pt}}
\multiput(123.59,214.60)(0.488,-1.550){13}{\rule{0.117pt}{1.300pt}}
\multiput(122.17,217.30)(8.000,-21.302){2}{\rule{0.400pt}{0.650pt}}
\multiput(131.59,191.02)(0.488,-1.418){13}{\rule{0.117pt}{1.200pt}}
\multiput(130.17,193.51)(8.000,-19.509){2}{\rule{0.400pt}{0.600pt}}
\multiput(139.59,169.64)(0.488,-1.220){13}{\rule{0.117pt}{1.050pt}}
\multiput(138.17,171.82)(8.000,-16.821){2}{\rule{0.400pt}{0.525pt}}
\multiput(147.59,150.55)(0.485,-1.255){11}{\rule{0.117pt}{1.071pt}}
\multiput(146.17,152.78)(7.000,-14.776){2}{\rule{0.400pt}{0.536pt}}
\multiput(154.59,134.47)(0.488,-0.956){13}{\rule{0.117pt}{0.850pt}}
\multiput(153.17,136.24)(8.000,-13.236){2}{\rule{0.400pt}{0.425pt}}
\multiput(162.59,120.09)(0.488,-0.758){13}{\rule{0.117pt}{0.700pt}}
\multiput(161.17,121.55)(8.000,-10.547){2}{\rule{0.400pt}{0.350pt}}
\multiput(170.59,108.51)(0.488,-0.626){13}{\rule{0.117pt}{0.600pt}}
\multiput(169.17,109.75)(8.000,-8.755){2}{\rule{0.400pt}{0.300pt}}
\multiput(178.00,99.93)(0.569,-0.485){11}{\rule{0.557pt}{0.117pt}}
\multiput(178.00,100.17)(6.844,-7.000){2}{\rule{0.279pt}{0.400pt}}
\multiput(186.00,92.93)(0.821,-0.477){7}{\rule{0.740pt}{0.115pt}}
\multiput(186.00,93.17)(6.464,-5.000){2}{\rule{0.370pt}{0.400pt}}
\multiput(194.00,87.95)(1.579,-0.447){3}{\rule{1.167pt}{0.108pt}}
\multiput(194.00,88.17)(5.579,-3.000){2}{\rule{0.583pt}{0.400pt}}
\put(210,86.17){\rule{1.500pt}{0.400pt}}
\multiput(210.00,85.17)(3.887,2.000){2}{\rule{0.750pt}{0.400pt}}
\multiput(217.00,88.59)(0.821,0.477){7}{\rule{0.740pt}{0.115pt}}
\multiput(217.00,87.17)(6.464,5.000){2}{\rule{0.370pt}{0.400pt}}
\multiput(225.00,93.59)(0.569,0.485){11}{\rule{0.557pt}{0.117pt}}
\multiput(225.00,92.17)(6.844,7.000){2}{\rule{0.279pt}{0.400pt}}
\multiput(233.59,100.00)(0.488,0.626){13}{\rule{0.117pt}{0.600pt}}
\multiput(232.17,100.00)(8.000,8.755){2}{\rule{0.400pt}{0.300pt}}
\multiput(241.59,110.00)(0.488,0.758){13}{\rule{0.117pt}{0.700pt}}
\multiput(240.17,110.00)(8.000,10.547){2}{\rule{0.400pt}{0.350pt}}
\multiput(249.59,122.00)(0.488,0.890){13}{\rule{0.117pt}{0.800pt}}
\multiput(248.17,122.00)(8.000,12.340){2}{\rule{0.400pt}{0.400pt}}
\multiput(257.59,136.00)(0.488,1.022){13}{\rule{0.117pt}{0.900pt}}
\multiput(256.17,136.00)(8.000,14.132){2}{\rule{0.400pt}{0.450pt}}
\multiput(265.59,152.00)(0.485,1.484){11}{\rule{0.117pt}{1.243pt}}
\multiput(264.17,152.00)(7.000,17.420){2}{\rule{0.400pt}{0.621pt}}
\multiput(272.59,172.00)(0.488,1.352){13}{\rule{0.117pt}{1.150pt}}
\multiput(271.17,172.00)(8.000,18.613){2}{\rule{0.400pt}{0.575pt}}
\multiput(280.59,193.00)(0.488,1.550){13}{\rule{0.117pt}{1.300pt}}
\multiput(279.17,193.00)(8.000,21.302){2}{\rule{0.400pt}{0.650pt}}
\multiput(288.59,217.00)(0.488,1.682){13}{\rule{0.117pt}{1.400pt}}
\multiput(287.17,217.00)(8.000,23.094){2}{\rule{0.400pt}{0.700pt}}
\multiput(296.59,243.00)(0.488,1.880){13}{\rule{0.117pt}{1.550pt}}
\multiput(295.17,243.00)(8.000,25.783){2}{\rule{0.400pt}{0.775pt}}
\multiput(304.59,272.00)(0.488,2.013){13}{\rule{0.117pt}{1.650pt}}
\multiput(303.17,272.00)(8.000,27.575){2}{\rule{0.400pt}{0.825pt}}
\multiput(312.59,303.00)(0.488,2.145){13}{\rule{0.117pt}{1.750pt}}
\multiput(311.17,303.00)(8.000,29.368){2}{\rule{0.400pt}{0.875pt}}
\multiput(320.59,336.00)(0.488,2.343){13}{\rule{0.117pt}{1.900pt}}
\multiput(319.17,336.00)(8.000,32.056){2}{\rule{0.400pt}{0.950pt}}
\multiput(328.59,372.00)(0.485,2.933){11}{\rule{0.117pt}{2.329pt}}
\multiput(327.17,372.00)(7.000,34.167){2}{\rule{0.400pt}{1.164pt}}
\multiput(335.59,411.00)(0.488,2.607){13}{\rule{0.117pt}{2.100pt}}
\multiput(334.17,411.00)(8.000,35.641){2}{\rule{0.400pt}{1.050pt}}
\multiput(343.59,451.00)(0.488,2.805){13}{\rule{0.117pt}{2.250pt}}
\multiput(342.17,451.00)(8.000,38.330){2}{\rule{0.400pt}{1.125pt}}
\put(350.67,494){\rule{0.400pt}{1.445pt}}
\multiput(350.17,494.00)(1.000,3.000){2}{\rule{0.400pt}{0.723pt}}
\put(202.0,86.0){\rule[-0.200pt]{1.927pt}{0.400pt}}
\end{picture}
