2712,2713,2713,2714,2714,2715,2715,2716,2717,2717,2719,2720,2722,2723,2722,2722,2720,2717,2715,2713,2712,2713,2713,2713,2712;1251,1252,1255,1256,1257,1257,1258,1258,1258,1257,1256,1255,1254,1252,1251,1249,1248,1246,1245,1246,1247,1248,1249,1250,1250