#bubblesort, #binre-suche, h1:not(:first-of-type), #maps, #verkettete-listen, #bume {
    page-break-before: always;
}

body > p:nth-child(15) {
    page-break-before: always;
}

td img {
    display: block;
    margin-top: .5em;
    width: 35%;
}

#bume ~ p img, img[src$="onotations.png"] {
    width: 100%;
}