TMPL_128_Hel#.txt
Color PICT id: 2-byte integer (decimal)
BW PICT id: 2-byte integer (decimal)
Number of HotSpots: list (2-byte one-based item count)
  Where: rectangle
  Command: 2-byte integer (decimal)
  Data1: 4-byte integer (decimal)
  Data2: 4-byte integer (decimal)