# note: Palette of 16 colors, so indices are 4 bits and 2 pixels share a
#   byte.
# expect: ok
# exercises: The bits = 1 packing, and the largest palette that still packs.
lossless
width 8
transforms color_indexing
palette_colors 0xff000000 0xff111111 0xff222222 0xff333333 0xff444444
palette_colors 0xff555555 0xff666666 0xff777777 0xff888888 0xff999999
palette_colors 0xffaaaaaa 0xffbbbbbb 0xffcccccc 0xffdddddd 0xffeeeeee
palette_colors 0xffffffff
pixels 0x10 0x32 0x54 0x76