Region 0 - Start: 0, End: 19
Region 1 - Start: 20, End: 40
Region 2 - Start: 41, End: 53
Region 3 - Start: 54, End: 59
Region 4 - Start: 60, End: 64
Region 5 - Start: 65, End: 95
Region 6 - Start: 96, End: 101
Region 7 - Start: 102, End: 114
Region 8 - Start: 115, End: 120
Region 9 - Start: 121, End: 125
Region 10 - Start: 126, End: 149
Region 11 - Start: 150, End: 155
Region 12 - Start: 156, End: 165
Region 13 - Start: 166, End: 171
