2487,2488,2489,2489,2490,2491,2491,2492,2492,2493,2494,2494,2495,2495,2496,2497,2498,2498,2499,2499,2500,2501,2502,2502,2503,2504,2504,2504,2504,2503,2503,2503,2502,2501,2500,2499,2498,2498,2497,2496,2495,2494,2494,2493,2492,2492,2491,2490,2490,2489,2488,2488,2487,2487,2487,2487;872,872,872,871,871,871,870,870,869,869,869,870,870,871,871,871,871,870,870,871,871,871,871,872,872,872,873,874,875,875,876,877,877,877,877,877,877,878,878,878,878,878,877,877,877,876,876,876,875,875,875,874,874,873,872,872