Binary tree
Small node-and-edge tree, positioned with named coordinates.
Rendering…
Make it your own.
R: circle "8" rad 0.20
move down 0.6 left 0.8 from R.south
L: circle "3" rad 0.20
move right 1.6 from L
Rt: circle "12" rad 0.20
line from R.south to L.north
line from R.south to Rt.north
move down 0.6 left 0.4 from L.south
LL: circle "1" rad 0.20
move right 0.8 from LL
LR: circle "5" rad 0.20
line from L.south to LL.north
line from L.south to LR.north