should we use right hand side and left hand side

[jon-proximafusion]

in these lines https://github.com/OSSFE/hackathon-2026/blob/903a3b75e12701d1595ead73b16f3f9b1671e3b9/2-solve-heat-equation.py#L76C1-L77C26

@RemDelaporteMathurin

[RemDelaporteMathurin]

i'm not sure I get the question