Plankalkül was an odd programming language (for starters, it had a 2-dimensional notation) but then what early programming language wasn't odd from today's POV?

Plankalkül was an odd programming language (for starters, it had a 2-dimensional notation) but then what early programming language wasn't odd from today's POV? It did influence ALGOL though, so we have an evolutionary line from it to the present day even.