Notice: Use of undefined constant NAN - assumed 'NAN' in /in/GZvBo on line 3
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/GZvBo on line 3
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/GZvBo on line 3
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/GZvBo on line 3
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/GZvBo on line 3
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/GZvBo on line 3
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