function [q,g,h,r]=squareb3(p,e,u,time)
%SQUAREB3       Boundary condition data
%
%
%
% Copyright (c) 1994-98 by The MathWorks, Inc.
% $Revision: 1.7 $
bl=[
1 1 1 1
0 1 0 1
1 1 1 1
1 1 1 1
48 1 48 1
48 1 48 1
48 48 42 48
48 48 120 48
49 49 49 49
48 48 48 48
];

if any(size(u))
  [q,g,h,r]=pdeexpd(p,e,u,time,bl);
else
  [q,g,h,r]=pdeexpd(p,e,time,bl);
end

