1321,1321,1316,1315,1314,1313,1313,1315,1316,1317,1318,1319,1319,1321,1322,1322,1321;2644,2646,2646,2644,2643,2641,2638,2637,2635,2634,2635,2635,2640,2641,2642,2643,2645