$u_{21}$ | $u_{21}+\frac{1}{2} u_{12}$ | $u_{21}+u_{12}$ |

$u_{22}$ |

$u_{31}$ | $u_{31}+u_{13}$ | $u_{31}+\frac{1}{3}u_{13}$ | $u_{31}-\frac{1}{3}u_{13}$ | $u_{31}-u_{13}$ |

$u_{32}$ | $u_{32}+\frac{1}{2}u_{23}$ | $u_{32}+u_{23}$ |

$u_{41}$ | $u_{41}+\sqrt{\frac{2}{27}}u_{14}$ | $u_{41}+{\frac{1}{2}}u_{14}$ | $u_{41}+u_{14}$ |

$u_{42}+u_{24}$ | $u_{42}+\frac{1}{2}u_{24}$ | $u_{42}-u_{24}$ |

$u_{43}+u_{34}$ | $u_{43}+\frac{1}{2}u_{34}$ |

$u_{51}+u_{15}$ | $u_{51}+\frac{4}{5}u_{15}$ | $u_{51}+\frac{1}{2}u_{15}$ | $u_{51}+\frac{1}{4}u_{15}$ |

$u_{51}-\frac{1}{5}u_{15}$ | $u_{51}-\frac{1}{2}u_{15}$ | $u_{51}-u_{15}$ |

$u_{61}+u_{16}$ | $u_{61}+\frac{4}{5}u_{16}$ | $u_{61}+\frac{1}{5}u_{16}$ | $u_{61}+\frac{1}{10}u_{16}$ |