2452,2451,2449,2449,2448,2447,2448,2447,2448,2449,2450,2451,2450,2452,2453,2454,2455,2456,2457,2457,2456,2455,2455,2454,2455,2455,2456,2454;863,864,864,863,861,860,858,857,855,854,852,851,849,848,847,848,850,850,852,853,853,854,857,858,859,862,862,863