T=15;
n=[15,15,15,15,15,15,15,15,15,15,15,15,15,15,15];
x=[8.27,2.0,5.46,3.0,5.77,5.32,1.5,1.0,5.37,7.04,3.51,9.36,8.94,3.63,2.5,1.5,8.46,0.5,4.82,6.0,5.5,9.52,1.18,8.15,3.4,9.35,6.5,1.48,2.75,1.22,1.18,7.0,1.5,3.0,8.11,7.55,2.0,3.15,7.26,0.5,5.58,4.05,1.0,1.77,6.38,5.89,9.98,6.5,7.0,1.0,6.49,6.41,1.63,9.65,7.5,0.79,8.02,0.5,7.64,6.18,6.08,3.5,8.85,3.58,9.0,2.5,3.0,8.39,2.73,9.78,4.0,2.0,0.94,3.53,7.57,1.0,3.5,8.21,9.88,0.5,8.78,3.2,8.72,2.5,5.35,1.5,7.3,2.02,3.36,7.64,6.53,9.98,2.49,3.15,8.82,3.71,8.91,2.88,2.0,2.5,0.5,3.0,9.94,3.5,2.56,2.21,7.51,3.24,5.49,0.5,5.15,9.73,4.97,4.5,7.92,5.0,5.42,1.5,5.47,5.5,0.86,5.12,6.71,4.86,2.0,4.49,5.5,9.67,3.72,4.63,1.0,7.74,8.38,4.5,4.0,2.12,4.8,4.28,0.18,4.5,4.0,5.0,9.43,6.31,9.81,2.0,2.5,8.58,2.02,6.06,8.59,2.5,4.38,1.0,1.5,2.0,0.83,4.65,1.85,9.27,5.37,3.5,8.44,4.9,4.74,8.1,2.0,3.77,0.5,3.65,3.52,6.67,3.09,9.19,2.5,1.0,2.8,1.5,9.18,2.99,4.5,5.71,2.4,3.5,2.5,1.5,1.84,2.74,4.0,4.66,5.08,3.57,8.71,1.49,1.45,5.5,2.6,7.0,1.0,6.4,0.34,9.23,5.45,4.58,5.42,3.0,3.9,4.5,2.5,3.13,2.5,0.5,4.36,2.78,4.65,1.3,8.38,2.67,8.55,0.95,2.44,2.0,5.5,6.28,4.5];
y=[8.6,4.0,1.68,3.0,7.87,5.6,3.75,3.0,7.33,8.94,0.03,0.95,6.73,3.25,3.75,8.25,7.57,3.25,3.96,6.0,8.25,2.81,1.8,2.5,3.37,9.77,3.25,5.37,0.22,1.21,0.77,9.49,6.0,3.0,6.8,5.42,6.0,4.84,9.57,3.0,7.15,9.44,5.0,5.13,5.7,9.94,7.23,9.75,7.0,7.0,9.52,3.01,6.92,5.55,3.75,9.01,7.99,3.75,2.87,4.42,3.38,8.75,4.88,1.62,9.46,8.75,9.0,2.41,5.14,6.05,8.0,8.0,7.07,9.48,4.54,4.0,5.25,5.77,5.19,2.25,9.25,9.89,8.53,6.25,2.08,5.25,7.72,3.55,0.69,3.95,7.68,7.86,0.47,7.63,5.92,0.44,7.89,0.77,6.0,6.25,2.25,6.0,3.38,5.25,0.68,3.66,2.74,9.69,3.56,2.75,6.43,6.05,0.43,6.75,9.85,5.0,6.89,6.75,3.18,2.75,4.96,9.77,2.27,6.7,8.0,8.61,2.75,8.93,8.22,1.57,5.0,2.85,4.0,6.75,8.0,0.96,1.5,5.37,7.46,6.75,8.0,5.0,2.5,1.05,7.4,8.0,8.75,0.36,6.22,3.11,4.29,7.5,1.18,6.0,7.5,8.0,3.74,0.28,1.89,0.87,9.43,3.5,6.87,9.02,2.72,7.22,4.0,2.85,2.5,3.43,5.19,4.75,9.56,4.7,2.5,4.0,0.99,4.5,7.54,7.33,2.25,5.03,3.36,5.25,6.25,5.25,8.14,7.54,4.0,9.32,6.14,8.1,9.49,9.31,0.32,2.75,1.32,8.23,5.0,6.88,4.53,7.45,0.85,3.43,4.3,9.0,6.68,6.75,8.75,1.9,8.75,2.75,2.44,4.84,9.27,0.63,5.63,2.04,4.98,0.02,8.65,8.0,2.75,9.39,6.75];