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Region 1 - Start: 18, End: 20
Region 2 - Start: 21, End: 49
Region 3 - Start: 50, End: 52
Region 4 - Start: 53, End: 75
Region 5 - Start: 76, End: 86
Region 6 - Start: 87, End: 116
Region 7 - Start: 117, End: 131
Region 8 - Start: 132, End: 154
Region 9 - Start: 155, End: 167
Region 10 - Start: 168, End: 173
Region 11 - Start: 174, End: 178
Region 12 - Start: 179, End: 202
Region 13 - Start: 203, End: 208
Region 14 - Start: 209, End: 218
Region 15 - Start: 219, End: 224
