Num_4x4_Blocks_Wide[ BLOCK_SIZES ] =
{
    1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8,
    16, 16, 16, 32, 32, 32, 64, 64, 1, 4, 2, 8, 4, 16,
    1, 8, 2, 16
}