T=10;
n=[3,2,3,3,1,1,3,2,1,3];
x=[6.29,7.23,4.21,8.33,6.75,9.84,9.98,4.8,7.25,5.4,1.67,7.06,8.31,0.16,6.8,5.21,9.4,2.29,7.76,2.57,2.01,6.67];
y=[4.49,7.86,1.55,1.96,6.34,8.29,9.82,0.43,6.64,7.22,3.76,7.92,0.95,1.33,7.78,9.15,1.01,2.44,2.42,0.04,9.81,7.41];