Final encoding
n For each square we send
n (x,y,m,r,c,k)
n x,y coords of big block, m for mirroring, r in range
0..3 for rotation, c contrast,k brightness
n 34 bits, for an 8x8 block containing 512 bits originally
c
k
x
y
m
r
 9                                9                 1  2       6                 7  bits