/* Defining polynomial */
x^2 - x + 8
/* Minimal vectors */
[
    <1, -1>,
    <w + 1, -w + 1>,
    <w + 1, -w + 2>,
    <-w + 3, -4>,
    <4, -w - 2>,
    <w, -w + 2>,
    <3, -w - 2>,
    <3, -w - 1>,
    <0, 1>,
    <w, -w + 3>,
    <1, 0>,
    <-w + 2, -3>
]
/* Voronoi top cells */
[
    { 1, 2, 3, 4, 5, 6 },
    { 1, 3, 4, 6, 7 },
    { 1, 3, 7, 8, 9, 10 },
    { 1, 3, 8, 9, 11, 12 }
]
/* Faces of top cells */
[
    [
        { 1, 3, 4, 6 },
        { 1, 2, 3, 5 },
        { 2, 4, 5, 6 },
        { 3, 4, 5 },
        { 1, 2, 6 }
    ],
    [
        { 3, 4, 7 },
        { 1, 3, 7 },
        { 1, 3, 4, 6 },
        { 1, 6, 7 },
        { 4, 6, 7 }
    ],
    [
        { 3, 7, 8, 10 },
        { 1, 3, 8, 9 },
        { 1, 3, 7 },
        { 1, 7, 9, 10 },
        { 8, 9, 10 }
    ],
    [
        { 1, 3, 8, 9 },
        { 1, 3, 11, 12 },
        { 3, 8, 12 },
        { 8, 9, 11, 12 },
        { 1, 9, 11 }
    ]
]
/* Order of PGL_2(O) stabilizers of Voronoi top cells */
[ 2, 1, 2, 6 ]
/* GAP id of GL_2(O) stabilizers of Voronoi top cells */
[ <4, 1>, <2, 1>, <4, 1>, <12, 1> ]