Region 0 - Start: 0, End: 20
Region 1 - Start: 21, End: 26
Region 2 - Start: 27, End: 39
Region 3 - Start: 40, End: 45
Region 4 - Start: 46, End: 50
Region 5 - Start: 51, End: 74
Region 6 - Start: 75, End: 80
Region 7 - Start: 81, End: 90
Region 8 - Start: 91, End: 96
