LRIUJWCRXAFMNHB65RIQATYDNYJEBWVGNU6ZZSUJBWBFMHKYUGRQC
// The following is really important in missing context detection:
// The following extra edge is meant to allow
// detection of missing contexts in folders: indeed,
// if we didn't have it, we couldn't tell the
// difference between a convergent renaming or
// deletion and a conflict between a renaming and a
// deletion.