Calculate the head at points from $a$ to $j$ on the figure below. Check the boundary conditions at the four sides of the square. All lines are equally spaced. Students are required to use computer tools $($ex$.$ Excel, Matlab, Mathcad, Mathematica, and any programing languages$).$ You may want to use ChatGPT for your own programing. Answer without providing programing will receive zero points. $-50pts$

Dimension: width $=60m,$ length $=45m$

Coefficient of permeability: $k_x=4k_y$

Note that $x$ and $y$ are not same

$h=$

$m$