[3624]\left[\begin{array}{ll} 3 & 6 \\ 2 & 4 \end{array}\right][3264]
[4182]\left[\begin{array}{ll} 4 & 1 \\ 8 & 2 \end{array}\right][4812]
[4123]\left[\begin{array}{ll} 4 & 1 \\ 2 & 3 \end{array}\right][4213]
[41025]\left[\begin{array}{cc} 4 & 10 \\ 2 & 5 \end{array}\right][42105]