# note: A color cache of 11 bits inside the palette sub-image of the
#   color-indexing transform.
# expect: ok
# exercises: MAX_CACHE_BITS one level down, which stretches that stream's
#   green alphabet to 280 + 2048 symbols in order to describe two palette
#   entries. The outer image has no cache, so the two alphabets differ
#   within one file.
lossless
width 8
transforms color_indexing
palette_colors 0xff0000ff 0xff00ff00
subimage_cache_bits palette 11
code green 0xaa