1-12: 1 2-11: 2 3-10: 3 4-9: 4 5-8: 5 6-7: 6 7-6: 7 8-5: 8 9-4: 9 10-3: 10 11-2: 11 12-1: 12 130: 0 141: 1 152: 2 163: 3 174: 4 185: 5 196: 6 207: 7 218: 8 229: 9 2310: 10 2411: 11 2512: 12 26 270 1 2 3 4 5 6 7 8 9 10 11 12 28