Answer
Amasoko y'amazi yunvikana cyane muburebure bwashyizweho ($ H_i $). Kuberako igipimo cyimpeshyi $ K $ gikunze kuba kinini, itandukaniro rito muri $ H_i $ riganisha ku guhinduka kwinshi mumitwaro $ P $ ($ P = K \ inshuro (H_ {ubuntu} - H_i) $). Ubworoherane buva mu burebure bw'amazu, ubunini bw'ibice byo gushyingiranwa, hamwe n'uburebure bw'isoko ubwabyo bushobora kuvamo umutwaro uhinduka $ \ pm 10 \% $ kugeza $ \ pm 20 \% $. Kugirango ugere ku busobanuro buhanitse, abashakashatsi barashobora gukoresha 'imitwaro-itondekanya' amasoko cyangwa bagashyiramo shim kugirango bahindure umwobo ukora. Ikigeretse kuri ibyo, gukoresha 'parallel-coiled' amasoko yiziritse arashobora gutanga imizigo ihamye kuko umutwaro ugabanijwe mubice byinshi, ugereranije neza itandukaniro rito rya geometrike mumiraba yihariye.