function yes = matchPieces(A, B, l, w)
%Check to see if the matrices A and B (which must be the same size)
%are the same up to rotation and reflection.

if A == B
    yes = 1;
    return
end

if A == B(:, w:-1:1)
    yes = 1;
    return
end

if A == B(l:-1:1, :)
    yes = 1;
    return
end

if A == B(l:-1:1, w:-1:1)
    yes = 1;
    return
end

if l == w
    C = B';
    if A == C
        yes = 1;
        return
    end
    
    if A == C(:, w:-1:1)
        yes = 1;
        return
    end
    
    if A == C(l:-1:1, :)
        yes = 1;
        return
    end
    
    if A == C(l:-1:1, w:-1:1)
        yes = 1;
        return
    end
end

yes = 0;
return