Can not Complete Lines?

In the adjoining image. Why can't we connect point AF, CD and BE without crossing lines or moving over the Es'.

Picture of Can not Complete Lines?
kelseymh6 years ago
Because you're solving the puzzle in two dimensions.
artworker (author)  kelseymh6 years ago
You gave an interesting thought! Cannot deny the possibilities.
mathews6 years ago
If this is related to PCB routing, and you cannot rewire components, can you place a wire link or a 0Ohm resistor to cross a track?