Taking the supplying regions as rows of the bigraph, the optimum scheme for looped grids feeder arrangement with minimum cost is obtained by a minimum weight match algorithm of bigraph.
Beneath us the brown Napo River was rising, in all silence; it coiled up the sandy bank and tangled its foam in vines that trailed from the forest and roots that looped the shore.
Shae sat cross-legged in the canopied bed, nude but for the heavy golden chain that looped across the swell of her breasts: a chain of linked golden hands, each clasping the next.