Studies of Euler diagrams/gap variants/multi-bundle 3-2-2-1

gap variants
formula trees
kusaru
lekate
lobeva

based on kusaru

kusaru (gapless)


sasunu


banatu


based on lekate

symbolic colors

Euler diagram, truth table
formula tree


lekate (gapless)


vepane


nutite


based on lobeva

lobeva (gapless)


tigola


redrawn

The Euler diagrams on the left have the usual shape, but their dark gray cells require redrawing it. The redrawn version without them is on the right.
The light gray cells are the gapspots, and appear in both versions. The Euler diagram can not be drawn without them.

karato