10
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7.1589123998 6.9450347477
2.4712739299 -2.3123658325
-4.0493078929 -8.8657404813
-4.5468741052 -0.4466977651
6.2433745330 -0.4004565695
-2.1443041341 6.7215753809
-3.2520767671 2.9634375315
-2.6351692527 9.1431030903
-7.1929844479 7.4017450254