M24:=
[
    [ <1, 2>, <2, -4>, <3, -6>, <4, 0>, <6, 20>, <8, 0>, <12, -4>, <24, 0> ],
    [ <1, 2>, <2, -6>, <3, 6>, <4, 8>, <6, 4>, <8, -2>, <12, -6>, <24, 2> ],
    [ <1, 4>, <2, -10>, <3, -8>, <4, 8>, <6, 20>, <8, -2>, <12, -6>, <24, 2> ],
    [ <1, 0>, <2, 8>, <3, 0>, <4, -4>, <6, 8>, <8, 0>, <12, -4>, <24, 0> ],
    [ <1, 4>, <2, -8>, <3, -12>, <4, 0>, <6, 24>, <8, 0>, <12, 0>, <24, 0> ],
    [ <1, 4>, <2, -12>, <3, -4>, <4, 16>, <6, 16>, <8, -4>, <12, -12>, <24, 4> 
    ],
    [ <1, 8>, <2, 4>, <3, 0>, <4, -4>, <6, 0>, <8, 0>, <12, 0>, <24, 0> ],
    [ <1, 0>, <2, 16>, <3, 0>, <4, -8>, <6, 0>, <8, 0>, <12, 0>, <24, 0> ],
    [ <1, 0>, <2, 0>, <3, 16>, <4, 0>, <6, -8>, <8, 0>, <12, 0>, <24, 0> ],
    [ <1, 16>, <2, -8>, <3, 0>, <4, 0>, <6, 0>, <8, 0>, <12, 0>, <24, 0> ],
    [ <1, 2>, <2, -4>, <3, -6>, <4, 0>, <6, 8>, <8, 0>, <12, 8>, <24, 0> ],
    [ <1, 0>, <2, -4>, <3, 0>, <4, 8>, <6, 8>, <8, 0>, <12, -4>, <24, 0> ],
    [ <1, 2>, <2, 4>, <3, -6>, <4, -4>, <6, 12>, <8, 0>, <12, 0>, <24, 0> ],
    [ <1, 0>, <2, -4>, <3, 0>, <4, 8>, <6, -4>, <8, 0>, <12, 8>, <24, 0> ],
    [ <1, 0>, <2, 0>, <3, 0>, <4, 0>, <6, 16>, <8, 0>, <12, -8>, <24, 0> ],
    [ <1, 2>, <2, -6>, <3, -2>, <4, 8>, <6, 4>, <8, -2>, <12, 2>, <24, 2> ]
]
;
