在 algorithm2e 上方添加空格

Question

我正在尝试弄清楚如何在 algorithm2e 算法上方添加空间。该算法超出了边距，我无法让它使用 vspace 向下移动。只是顶部栏超出了边距。

\documentclass[letterpaper, 10 pt, conference]{ieeeconf}  
    \IEEEoverridecommandlockouts              
     \overrideIEEEmargins

    \begin{algorithm}

\SetAlgoLined
\KwIn{Initial configuration $s$}
\KwOut{A sequence} 
Create tree \Tree{}\;
Create auxiliary\;
\While{$t$ not in \Tree }
{
\If{guiding iteration}
    {
    Find a node\;
    Create a new node\;
    \If{$n'$ is valid }{
        Calculate\;
    Insert $n'$ into \Tree{}\;
    }

    }
\Else
    {
    Generate a random;
    Find a node\;
    Create a new node\;
        \If{$n'$}{
    Calculate a configuration\;
    Insert $n'$\;
    }
    }
    Check to see\;
}
Generate a path\;
\Return $P$\;
\caption{WRRT*}
\label{ALG:Path}
\end{algorithm}