┌─Pp1s137_117V6
────────────────┤               ┌─Pp1s127_28V6
                └───────────────┤               ┌─Pp1s39_151V6
                                └───────────────┤                               ┌─Pp1s38_403V6
                                                │               ┌───────────────┤
                                                └───────────────┤               └─Pp1s9_183V6
                                                                └─Pp1s76_141V6