2901,2902,2903,2904,2904,2903,2905,2906,2906,2906,2905,2905,2902,2899,2897,2895,2896,2897,2896,2897,2898,2899,2898,2899,2900;1104,1102,1102,1101,1099,1098,1097,1096,1095,1094,1094,1093,1091,1088,1090,1091,1093,1094,1096,1097,1099,1100,1102,1103,1103