# note: The same sweep across the four blocks of a chroma plane.
# expect: ok
# exercises: Type 2 (chroma). The 2x2 layout means block 3 is the only one
#   with both a left and an above neighbour, so it is the only way to read
#   the chroma band 0 at context 2.
width 16
height 16
yac_qi 8
macroblock
coeffs y2    -12
coeffs u[0]  15:1
coeffs u[1]  1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1
coeffs u[2]  1
coeffs u[3]  3 -4 3 -4 3 -4 3 -4 3 -4 3 -4 3 -4 3 -4
coeffs v[0]  15:1
coeffs v[1]  1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1 1 -1
coeffs v[2]  -1
coeffs v[3]  3 -4 3 -4 3 -4 3 -4 3 -4 3 -4 3 -4 3 -4