T=15;
n=[14,15,15,14,15,14,15,15,14,15,14,15,15,14,15];
x=[6.86,4.65,1.5,6.5,4.5,0.5,1.0,4.0,5.0,6.0,2.5,3.0,2.0,3.5,4.99,9.35,2.0,5.5,0.5,5.0,8.0,3.0,6.0,3.5,8.5,7.5,9.5,6.5,9.0,6.18,8.58,7.0,6.5,9.0,5.5,0.5,4.0,1.5,2.0,1.0,9.5,6.0,3.5,3.0,9.63,2.35,0.5,4.5,2.0,5.0,8.5,2.5,1.0,8.0,4.0,5.5,9.5,6.0,6.92,3.7,7.5,6.5,7.0,2.0,0.5,3.0,4.0,2.5,3.5,1.0,8.0,5.0,4.5,1.0,7.83,2.0,5.0,0.5,6.0,3.0,2.5,1.5,4.0,4.5,8.0,9.5,5.5,4.99,9.35,2.0,5.5,0.5,5.0,8.0,3.0,6.0,3.5,8.5,7.5,9.5,6.5,9.0,6.18,8.58,7.0,6.5,9.0,5.5,0.5,4.0,1.5,2.0,1.0,9.5,6.0,3.5,3.0,9.63,2.35,0.5,4.5,2.0,5.0,8.5,2.5,1.0,8.0,4.0,5.5,9.5,6.0,6.92,3.7,7.5,6.5,7.0,2.0,0.5,3.0,4.0,2.5,3.5,1.0,8.0,5.0,4.5,1.0,7.83,2.0,5.0,0.5,6.0,3.0,2.5,1.5,4.0,4.5,8.0,9.5,5.5,4.99,9.35,2.0,5.5,0.5,5.0,8.0,3.0,6.0,3.5,8.5,7.5,9.5,6.5,9.0,6.18,8.58,7.0,6.5,9.0,5.5,0.5,4.0,1.5,2.0,1.0,9.5,6.0,3.5,3.0,9.63,2.35,0.5,4.5,2.0,5.0,8.5,2.5,1.0,8.0,4.0,5.5,9.5,6.0,6.92,3.7,7.5,6.5,7.0,2.0,0.5,3.0,4.0,2.5,3.5,1.0,8.0,5.0,4.5];
y=[0.9,5.15,3.74,1.88,5.28,1.47,2.72,5.57,4.76,3.06,5.14,5.5,4.55,5.65,8.19,6.67,4.56,8.43,1.3,8.2,8.01,6.2,8.56,6.86,7.6,8.3,6.47,8.58,7.09,2.46,1.73,2.31,2.41,1.5,2.49,0.43,2.3,1.17,1.48,0.82,1.2,2.47,2.16,1.97,0.95,5.8,1.53,7.95,5.16,8.02,3.96,6.04,2.9,5.03,7.72,7.93,1.33,7.68,5.55,9.23,3.72,6.64,5.31,6.77,2.08,8.58,9.34,7.81,9.09,3.91,1.87,9.05,9.33,2.72,4.47,4.81,7.3,1.43,6.88,6.27,5.62,3.84,7.1,7.28,4.13,0.43,7.17,8.19,6.67,4.56,8.43,1.3,8.2,8.01,6.2,8.56,6.86,7.6,8.3,6.47,8.58,7.09,2.46,1.73,2.31,2.41,1.5,2.49,0.43,2.3,1.17,1.48,0.82,1.2,2.47,2.16,1.97,0.95,5.8,1.53,7.95,5.16,8.02,3.96,6.04,2.9,5.03,7.72,7.93,1.33,7.68,5.55,9.23,3.72,6.64,5.31,6.77,2.08,8.58,9.34,7.81,9.09,3.91,1.87,9.05,9.33,2.72,4.47,4.81,7.3,1.43,6.88,6.27,5.62,3.84,7.1,7.28,4.13,0.43,7.17,8.19,6.67,4.56,8.43,1.3,8.2,8.01,6.2,8.56,6.86,7.6,8.3,6.47,8.58,7.09,2.46,1.73,2.31,2.41,1.5,2.49,0.43,2.3,1.17,1.48,0.82,1.2,2.47,2.16,1.97,0.95,5.8,1.53,7.95,5.16,8.02,3.96,6.04,2.9,5.03,7.72,7.93,1.33,7.68,5.55,9.23,3.72,6.64,5.31,6.77,2.08,8.58,9.34,7.81,9.09,3.91,1.87,9.05,9.33];