10
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3.9772537872 -7.6009891200
-0.2964817020 2.6547546138
6.3645344443 3.6605199032
-0.0287766469 1.7359395815
4.3950846194 -4.8300383669
0.9241463330 -1.8538433477
-6.4603075206 9.3926481534