[2053−21−412]\left[\begin{array}{rrr}2 & 0 & 5 \\3 & -2 & 1 \\-4 & 1 & 2\end{array}\right]23−40−21512
[2053−21516]\left[\begin{array}{rrr}2 & 0 & 5 \\3 & -2 & 1 \\5 & 1 & 6\end{array}\right]2350−21516
[2053−21512]\left[\begin{array}{rrr}2 & 0 & 5 \\3 & -2 & 1 \\5 & 1 & 2\end{array}\right]2350−21512
[2053−21538]\left[\begin{array}{rrr}2 & 0 & 5 \\3 & -2 & 1 \\5 & 3 & 8\end{array}\right]2350−23518