B track
A B track is a track for B-heptominoes. The term is more-or-less synonymous with Herschel track, since a B-heptomino becomes a Herschel plus a block in twenty generations.
A B track is a track for B-heptominoes. The term is more-or-less synonymous with Herschel track, since a B-heptomino becomes a Herschel plus a block in twenty generations.