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Region 1 - Start: 20, End: 32
Region 2 - Start: 33, End: 61
Region 3 - Start: 62, End: 67
Region 4 - Start: 68, End: 72
Region 5 - Start: 73, End: 99
Region 6 - Start: 100, End: 109
Region 7 - Start: 110, End: 127
Region 8 - Start: 128, End: 141
Region 9 - Start: 142, End: 164
Region 10 - Start: 165, End: 173
Region 11 - Start: 174, End: 196
Region 12 - Start: 197, End: 210
Region 13 - Start: 211, End: 230
Region 14 - Start: 231, End: 235
Region 15 - Start: 236, End: 259
Region 16 - Start: 260, End: 265
Region 17 - Start: 266, End: 275
Region 18 - Start: 276, End: 281
