2649,2651,2652,2652,2653,2652,2652,2649,2649,2648,2646,2645,2644,2643,2642,2640,2639,2640,2639,2639,2640,2642,2643,2644,2645,2646,2648;840,840,841,842,843,850,852,853,854,856,857,858,858,859,859,859,858,856,854,852,852,851,851,850,848,846,845