2491,2491,2493,2494,2494,2494,2493,2493,2495,2497,2498,2500,2498,2498,2499,2498,2497,2496,2495,2494,2494;1156,1157,1157,1158,1160,1161,1161,1162,1162,1161,1160,1159,1159,1158,1157,1156,1156,1155,1155,1154,1155