{
const res0Cells = h3.getRes0Cells();
for (const parent of res0Cells) {
const childCount = h3.cellToChildrenSize(parent, 15);
for (let childPos = 0; childPos < childCount; childPos++) {
const child = h3.childPosToCell(childPos, parent, 15);
yield Promises.delay(300, child);
}
}
}