Adalogical Ænigma #64

Online solving aid

Full instructions on the use of this solver are available on this page. Those instructions are in German, but you can automatically translate them by clicking on one of the tiny flags in the upper-left corner of that page.

Please do not concern yourself with the odd fact that the hearts shown in Ada's grid are here represented by abstract fish. We are quite confident that this anomaly is of no consequence whatsoever.