File:Tree (computer Science).svg
Based on https://commons.wikimedia.org/key/File:Binary_tree.svg but made to not be a binary tree.
Created using graphviz and dot:
}
digraph wikip {
node [fontsize=12 height=0.1 nodesep=0.25 width=0.1] 2.1 -> 7 -> 2.2 7 -> 10 7 -> 6 -> 5.1 6 -> 11 2.1 -> 5.2 -> 9 -> 4 2.1 [label=2 color=brown fontcolor=green fontname=bold] 2.2 [label=2] 5.1 [label=5]5.2 [label=5]