Hi Céline Trmal,
1. The Right-uppermost node of the mesh is not marked as boundary in .cli file thus the boundary input is not applied at that node.
2.The boundary input values seems to be properly simulated for the boundary nodes mentioned in the conlim.
3. For the question of visuals, please align the corner boundary nodes in fond.slf with the remaining boundary as they are in the example to get the similar visuals.
Regards,
Kanak