T=30;
n=[9,9,10,9,10,9,9,9,9,9,9,10,9,10,9,10,9,9,10,10,9,10,9,9,9,10,10,9,10,9];
x=[6.04,6.47,1.99,6.19,2.76,3.22,5.78,3.17,5.14,2.82,6.41,2.94,9.0,5.45,3.05,5.03,8.32,2.53,8.87,8.13,6.46,2.82,3.29,5.5,1.24,7.34,1.17,4.89,9.62,6.31,7.7,6.21,5.67,3.29,4.28,2.65,2.73,9.12,3.05,2.13,1.53,4.15,4.26,2.79,8.08,5.24,7.43,6.28,7.14,9.12,2.06,9.79,5.72,2.78,9.15,0.24,4.5,1.98,7.77,8.78,8.82,6.28,3.84,2.54,8.46,0.25,4.67,8.91,0.11,4.72,4.4,4.94,6.41,3.22,8.57,5.25,4.13,8.75,0.55,4.85,9.2,7.33,3.6,7.47,7.89,1.89,6.56,8.21,8.52,5.73,6.49,3.45,1.69,6.02,4.48,8.39,2.75,5.12,3.06,0.42,4.06,8.02,4.54,4.79,4.91,5.37,9.25,4.55,2.52,8.81,2.41,5.19,8.85,9.11,7.08,4.57,2.48,7.91,8.57,4.03,6.09,7.83,7.01,8.44,8.3,7.25,3.68,6.18,9.8,5.93,7.85,2.07,3.85,8.83,6.22,1.24,5.73,8.18,5.32,0.43,7.6,8.02,7.76,4.2,0.09,7.12,4.04,0.36,8.54,9.59,7.35,0.83,3.0,6.99,7.64,8.54,4.37,1.65,7.27,7.52,9.86,2.77,5.65,3.46,7.85,7.76,7.93,6.79,2.23,7.59,3.81,0.33,2.46,6.31,9.38,4.01,4.05,5.82,9.44,2.34,8.31,6.54,4.14,6.54,8.25,1.26,8.72,9.77,7.83,6.97,4.03,8.28,0.13,8.47,9.65,3.77,9.42,8.39,8.01,2.62,5.74,1.75,8.47,8.63,8.48,9.06,1.11,2.95,5.73,8.34,6.1,6.97,8.01,7.34,4.57,0.13,2.09,9.9,8.21,7.88,3.87,0.55,7.03,8.68,7.37,5.87,4.67,9.02,5.34,2.63,5.88,5.27,2.47,8.58,4.99,7.43,3.94,1.71,2.59,2.48,1.98,6.81,4.82,1.33,1.7,4.78,4.3,2.31,9.01,9.7,2.72,1.87,2.1,9.91,3.84,3.66,7.25,5.28,4.87,5.9,4.03,7.88,8.64,3.47,4.75,5.85,4.22,5.36,3.37,6.85,6.87,4.09,8.48,2.17,6.19,3.94,2.71,3.66,5.54,3.94,7.78];
y=[5.24,8.32,1.85,8.1,1.05,4.96,3.89,1.14,0.24,1.68,5.09,0.29,8.43,1.58,1.13,9.0,4.35,0.71,0.32,5.75,5.95,0.39,4.03,0.17,9.56,9.11,6.12,5.67,7.04,1.17,4.09,6.08,5.71,1.61,9.9,1.49,1.16,8.5,9.86,0.62,0.79,0.66,2.27,0.95,2.68,0.28,8.29,6.26,7.9,5.65,1.08,8.54,3.22,0.18,9.46,9.77,9.2,0.4,4.89,7.34,7.82,2.64,3.95,0.53,3.48,6.7,5.51,4.71,1.06,0.34,2.88,3.6,1.95,9.74,5.5,3.4,4.94,7.47,4.12,4.48,7.7,0.79,0.22,3.31,0.54,1.6,2.0,1.92,9.72,0.82,9.24,5.83,0.56,9.15,0.1,6.4,0.86,8.07,0.14,6.36,0.43,8.74,2.4,2.32,7.4,4.47,8.97,7.75,6.18,8.32,0.36,0.06,2.14,4.25,1.33,8.16,0.48,9.66,2.34,8.95,4.52,8.68,5.93,8.25,9.33,7.84,9.77,3.76,5.8,2.85,8.27,0.94,1.13,4.56,5.73,7.45,3.39,3.66,1.91,5.91,4.82,8.13,2.72,0.85,6.06,4.96,0.25,6.99,1.38,5.0,2.58,4.99,1.24,1.63,9.83,1.49,1.74,0.07,1.71,8.36,6.31,1.29,1.8,0.32,1.01,5.48,5.9,4.37,4.27,8.88,0.09,5.97,0.13,5.81,6.65,0.74,3.1,8.02,4.12,4.21,5.25,8.04,0.24,9.06,9.69,5.41,8.54,9.71,7.98,8.43,3.18,9.9,0.85,7.68,3.17,8.63,5.56,4.9,2.04,1.41,2.22,0.33,4.85,7.86,4.09,2.48,6.07,1.06,8.88,1.98,6.09,7.37,4.16,5.54,0.69,3.15,0.46,3.64,8.31,6.63,3.14,6.99,0.23,0.61,9.84,4.62,9.99,8.41,3.96,0.56,7.84,0.34,9.95,7.6,3.54,5.2,1.57,2.94,1.44,8.88,0.51,9.26,5.04,1.0,0.33,6.13,8.51,1.52,6.45,8.57,1.69,8.09,0.86,6.24,0.79,0.9,5.52,7.17,1.48,2.94,1.91,0.96,2.46,2.07,9.69,7.59,5.02,5.93,4.77,2.75,8.47,2.91,4.11,0.72,9.47,0.18,0.02,0.46,2.36,1.04,1.33];