="comment">%      rho:         boundaries: rho &lt;= x_i &lt;= W-rho, rho &lt;= y_i &lt;= H-rho</span>
<span class="comment">%      l, u:        aspect ratio constraints: l_i &lt;= h_i/w_i &lt;= u_i</span>
<span class="comment">% Only adj_H and adj_V are required; the rest are optional. If n is the</span>
<span class="comment">% number of cells, then adj_H and adj_V must be nxn matrices, and Amin,</span>
<span class="comment">% l, and u must be vectors of length n. rho must be a scalar. The default</span>
<