Region 0 - Start: 0, End: 3
Region 1 - Start: 4, End: 16
Region 2 - Start: 17, End: 22
Region 3 - Start: 23, End: 27
Region 4 - Start: 28, End: 51
Region 5 - Start: 52, End: 57
Region 6 - Start: 58, End: 67
Region 7 - Start: 68, End: 73
