These images are courtesy Walter Griffin <wgriffin48@mchsi.com> and the 
CMRI Yahoo group.

The names are of the form 45_grn_dwarf_ltdown.bmp

The first group says that they are at 45 degrees.

The second group is the color.

The third group says dwarf signal.

The fourth group says that the top of the signal is pointed to the left and down.

