Final encoding
nFor each square we send
n(x,y,m,r,c,k)
nx,y coords of big block, m for mirroring, r in range 0..3 for rotation, c contrast,k brightness
n34 bits, for an 8x8 block containing 512 bits originally
n
x
y
m
r
c
k
 9                                9                 1  2       6                 7  bits