10
0.631158  0.0229076
0.729045 0.0305484
0.966014 0.223357
0.916505 0.259091
0.770122 0.14796
0.846335 0.319282
0.946233 0.623419
0.912926 0.769565
0.718101 0.563646
0.255167 0.0275019