T=30;
n=[4,1,4,4,4,4,3,4,1,3,1,4,4,1,4,4,4,4,3,2,3,4,1,1,4,2,4,1,4,1];
x=[4.8,0.43,1.77,8.13,4.54,6.34,1.5,6.41,6.32,4.85,0.5,7.46,4.93,7.54,9.22,8.14,7.66,9.88,7.89,7.2,6.05,3.46,9.62,0.76,7.81,2.9,9.35,3.58,8.47,6.06,0.23,5.12,2.33,5.18,9.66,5.97,8.35,3.77,1.07,1.49,3.83,0.17,1.17,8.3,4.66,7.16,6.03,9.51,1.44,0.74,1.3,3.13,8.19,4.18,0.9,9.53,0.96,2.33,3.84,1.73,3.64,1.66,2.46,3.5,7.47,6.96,0.63,5.19,6.77,1.12,5.75,5.2,6.85,6.63,1.37,4.04,0.96,4.15,0.3,9.63,7.6,9.16,3.97,5.78,4.34,2.15,9.29,9.97];
y=[8.77,4.19,6.13,3.46,8.32,4.8,0.38,5.13,2.51,5.45,5.5,9.55,7.28,7.02,6.29,5.6,6.94,6.37,4.59,3.42,1.56,7.26,3.89,4.19,3.7,9.77,1.74,6.75,7.84,8.75,5.95,5.3,5.9,1.11,6.47,1.7,4.05,1.4,0.14,0.25,3.32,2.95,5.99,4.17,4.09,7.02,6.81,0.2,3.08,5.12,5.71,8.67,7.94,4.34,7.69,4.21,8.06,5.0,8.61,9.66,7.45,9.44,9.81,1.11,6.63,2.85,2.94,9.39,3.81,3.63,2.78,2.42,8.58,5.44,0.7,2.63,8.52,5.53,5.26,0.12,4.22,0.32,6.84,6.8,6.13,6.92,9.69,8.52];