Fix `//stack -s [num]` shifting the selection to unexpected places. This fix causes `//stack -s [num]` behavior in diagonal directions to be consistent with the behavior in non-diagonal directions, which means that the last stack will be selected.
Fix `//stack -s [num]` shifting the selection to unexpected places. This fix causes `//stack -s [num]` behavior in diagonal directions to be consistent with the behavior in non-diagonal directions, which means that the last stack will be selected.