Shitingi igizwe nubwoko butandukanye bwibikoresho bya聚合bishimangirwa, bifunga kashe hamwe na anti kwambara ndetse no gusaza。Ipfunyitse kashe ya "labyinth" ifashijwe na mudasobwa kandi igizwe ninsinga zimbere ninyuma izunguruka。Yatangiriye i Burayi, ni ibisekuru bigezweho byumutekano wa peteroli。