2468,2467,2466,2465,2466,2465,2462,2461,2460,2460,2459,2458,2458,2457,2457,2458,2458,2459,2459,2460,2462,2464,2465,2466,2467,2467,2468,2467,2467;856,855,855,853,852,851,850,851,851,852,853,854,855,855,859,860,862,862,864,866,865,865,866,866,865,863,861,859,857