% On Output :
%
%	b : one row per label with the following columns
%
%       1 : left column terminator
%	2 : right column terminator
%	3 : top row terminator
%	4 : bottom row terminator
%	5 : Number of pixels in label
%	6 : width of label
%	7 : height of label
%	8 : Average gray level of label
%	9 : X Coord of center
%      10 : Y Coord of center
%   11-14 : left,right,top,bottom nearest neighbors