# note: Every tile selects predictor 15, the other undefined index.
# expect: ok
# exercises: Partner of predictor-mode-14-undefined and the largest value
#   the 4-bit mask can produce. Verified to decode identically to mode 14,
#   i.e. both really do land on PredictorAdd0_C.
lossless
width 16
height 4
transforms predictor
predictor_tiles 15 15 15 15
code green 0x11
code red 0x22
code blue 0x33
code alpha 0x44