# A224780 (b-file synthesized from sequence entry) 1 123456789 2 12 3 12 4 23 5 23 6 34 7 34 8 45 9 45 10 56 11 56 12 67 13 67 14 78 15 78 16 89 17 89 18 12 19 12 20 12 21 123 22 12 23 12 24 12 25 12 26 12 27 12 28 34 29 45 30 56 31 67 32 78 33 89 34 12 35 12 36 12 37 23 38 23 39 23 40 123 41 23 42 234 43 23 44 23 45 23 46 23 47 23 48 12 49 45 50 12 51 56 52 12 53 67 54 12 55 78 56 12 57 89 58 12 59 23 60 123 61 23 62 23 63 23 64 34 65 34 66 34 67 34 68 234 69 34 70 345 71 34 72 34 73 34 74 34 75 23 76 56 77 23 78 67 79 23 80 78 81 23 82 89