2487,2487,2489,2491,2492,2494,2496,2498,2498,2497,2495,2494,2492,2491,2490,2489,2487,2486,2487,2486,2486;892,890,888,890,892,893,894,894,896,898,899,900,901,901,899,898,899,897,896,895,893