[551422′166]\left[\begin{array}{lll}5 & 5 & 1 \\4 & 2 & 2^{\prime} \\1 & 6 & 6\end{array}\right]54152612′6
[1514−22162]\left[\begin{array}{ccc}1 & 5 & 1 \\4 & -2 & 2 \\1 & 6 & 2\end{array}\right]1415−26122
[13−1402164]\left[\begin{array}{ccc}1 & 3 & -1 \\4 & 0 & 2 \\1 & 6 & 4\end{array}\right]141306−124
[13−12−20−142]\left[\begin{array}{ccc}1 & 3 & -1 \\2 & -2 & 0 \\-1 & 4 & 2\end{array}\right]12−13−24−102