T=30;
n=[9,9,8,8,8,8,8,8,9,8,9,8,8,9,8,8,9,8,8,9,9,9,8,8,9,9,9,9,8,9];
x=[0.75,3.16,6.91,7.48,6.22,8.2,7.01,1.94,5.14,8.1,8.91,6.16,4.53,7.23,8.02,8.67,3.0,3.1,3.18,9.47,3.69,2.61,6.11,7.34,2.8,3.53,9.11,5.94,6.39,6.75,2.38,4.72,3.47,2.58,8.18,6.23,3.83,2.61,1.27,3.4,5.49,9.36,9.34,5.07,2.65,6.38,4.47,9.19,8.99,2.26,0.21,2.68,2.69,8.79,5.25,4.31,4.83,6.46,2.71,9.88,8.49,9.73,4.68,7.44,3.62,7.46,7.97,5.21,7.62,2.89,4.54,8.03,4.11,2.67,7.39,0.62,0.76,4.85,0.58,4.87,4.33,3.03,1.36,4.96,7.35,9.05,0.79,8.2,1.4,3.42,3.42,1.26,2.03,4.12,0.29,7.46,9.63,9.3,8.04,9.62,8.49,5.94,6.24,8.28,2.69,0.12,8.6,1.59,4.47,5.74,4.76,5.23,6.94,4.91,7.21,0.95,8.67,2.4,2.55,2.93,4.3,2.09,0.52,5.92,2.7,0.85,6.93,5.87,2.5,3.18,9.53,6.94,9.87,7.18,3.85,8.39,5.93,0.88,6.82,5.6,8.08,8.34,0.77,7.0,8.71,6.88,8.35,4.78,7.88,8.79,5.89,6.57,2.02,1.84,6.32,6.82,5.66,8.85,6.27,9.51,5.79,9.84,3.6,8.76,6.61,3.62,3.02,8.26,5.97,5.45,8.28,7.1,3.67,7.06,1.23,9.27,0.16,8.78,5.54,7.59,2.52,3.19,4.83,0.34,5.9,1.87,5.31,7.94,5.64,4.21,2.37,8.6,6.41,5.86,9.27,4.38,2.66,6.85,2.65,3.37,4.61,4.61,6.43,1.8,8.3,4.19,7.05,4.37,3.88,5.09,4.05,1.35,9.3,7.86,7.35,8.34,4.32,8.05,5.01,1.91,6.07,3.3,4.52,2.5,8.46,1.8,4.43,7.59,2.82,2.18,6.49,1.47,3.72,3.43,4.56,3.03,1.51,7.76,8.98,4.1,2.91,4.93,5.35,4.88,1.91,8.36,3.28,6.55,4.14,5.56,7.59,7.14,4.25,7.51];
y=[1.72,5.42,2.58,0.5,5.04,7.85,1.96,5.41,2.28,9.91,7.04,8.54,7.23,9.65,6.69,9.91,1.22,0.65,1.55,7.32,9.59,3.91,5.48,6.75,7.55,8.58,1.54,5.57,0.76,6.6,5.03,1.56,5.82,7.45,0.16,8.2,3.55,0.68,8.41,0.08,7.8,5.79,1.53,0.8,7.39,6.37,1.28,6.88,5.66,0.09,3.16,1.25,4.49,7.92,0.46,3.74,6.74,0.72,8.91,3.41,1.27,3.92,9.69,6.57,0.89,7.42,5.98,1.34,2.38,0.77,8.9,6.05,7.97,0.42,3.52,5.08,0.27,1.46,4.31,5.41,2.36,6.97,9.32,2.42,5.56,8.47,0.12,7.45,4.73,1.57,6.7,0.38,0.48,1.48,1.04,3.29,4.9,5.67,4.02,8.44,6.67,3.68,7.27,8.85,1.33,9.09,6.85,2.31,9.17,0.51,3.3,2.32,9.98,2.81,9.27,0.3,9.64,1.03,5.53,4.27,0.72,0.25,6.99,8.11,6.58,7.28,5.34,3.33,1.53,9.95,2.33,9.79,7.28,4.12,0.87,9.58,2.92,1.27,6.51,1.68,7.0,5.72,0.21,3.69,8.73,2.94,8.09,1.83,7.02,9.49,9.53,3.57,0.86,2.2,6.14,4.36,2.35,5.99,5.76,9.0,4.39,8.12,5.16,0.65,7.87,1.45,6.86,5.02,0.4,3.94,5.2,8.81,1.25,0.7,1.8,6.25,5.66,4.56,6.24,7.49,0.19,0.66,5.24,0.01,0.23,2.35,0.73,4.84,1.62,9.94,5.31,2.86,8.63,1.14,8.46,5.97,3.17,5.21,1.28,3.27,9.1,0.04,0.57,0.78,7.06,1.87,8.98,0.04,1.6,2.69,7.41,5.68,8.04,2.98,8.98,0.88,1.05,7.34,1.44,3.9,6.97,0.2,2.89,0.28,4.08,1.36,4.39,8.55,1.0,0.11,8.55,3.14,7.29,0.5,3.8,0.06,4.17,3.03,6.43,5.12,2.61,3.02,8.93,5.85,3.27,7.63,2.68,7.53,2.2,5.67,3.92,1.59,7.62,9.53];