cycle-line-existence
@slide-cycle-line-existence
@s5-cycle-line-existence

[-- --]

@link-cycle-line-existence
@site-cycle-line-existence

@search-cycle-line-existence

@display-cycle-line-existence

@rail-cycle-line-existence
shift: x / y / z


@tunnel-cycle-line-existence
@plane-cycle-line-existence
@crystal-cycle-line-existence