/* Defining polynomial */
x^2 - x + 27
/* Minimal vectors */
[
    <-2*w + 1, w - 6>,
    <w + 4, -w + 1>,
    <3*w + 4, -2*w + 6>,
    <-w + 5, -5>,
    <w + 5, -w>,
    <-w + 6, -5>,
    <-3*w + 7, w - 11>,
    <2*w + 9, -2*w + 1>,
    <-2*w + 11, -10>,
    <11, -w - 5>,
    <w + 15, -2*w - 4>,
    <-w + 16, -w - 10>,
    <-3*w + 4, w - 13>,
    <4*w + 6, -3*w + 13>,
    <7, -w - 3>,
    <w + 10, -2*w>,
    <-w + 11, -w - 8>,
    <-w + 18, -2*w - 11>,
    <-2*w + 1, w - 7>,
    <w + 3, -w + 2>,
    <-w + 4, -5>,
    <9, -w - 4>,
    <1, -1>,
    <1, 0>,
    <w + 3, -w + 3>,
    <2*w + 7, -2*w + 5>,
    <w + 1, -w + 4>,
    <w + 2, -w + 3>,
    <2*w + 3, -2*w + 7>,
    <6, -w - 3>,
    <12, -2*w - 7>,
    <-w + 4, -6>,
    <w + 2, -w + 4>,
    <-w + 3, -6>,
    <6, -w - 2>,
    <0, 1>
]
/* Voronoi top cells */
[
    { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 },
    { 13, 14, 15, 16, 17, 18 },
    { 2, 4, 19, 20, 21, 22 },
    { 2, 4, 5, 6, 23, 24 },
    { 13, 15, 16, 17, 25, 26 },
    { 27, 28, 29, 30, 31 },
    { 2, 4, 20, 21, 23, 24 },
    { 15, 17, 21, 25, 26 },
    { 20, 23, 28, 32 },
    { 23, 27, 28, 30 },
    { 15, 20, 23, 32 },
    { 15, 20, 21, 23, 24 },
    { 15, 21, 24, 25 },
    { 23, 28, 30, 32 },
    { 15, 23, 24, 25, 32 },
    { 23, 24, 25, 30, 32, 33, 34, 35, 36 }
]
/* Faces of top cells */
[
    [
        { 1, 2, 4 },
        { 2, 4, 5, 6 },
        { 1, 2, 8, 12 },
        { 2, 5, 8 },
        { 5, 7, 8, 10 },
        { 1, 4, 9, 11 },
        { 3, 6, 9, 10 },
        { 4, 6, 9 },
        { 3, 7, 10 },
        { 5, 6, 10 },
        { 3, 7, 11, 12 },
        { 3, 9, 11 },
        { 7, 8, 12 },
        { 1, 11, 12 }
    ],
    [
        { 14, 15, 16, 18 },
        { 13, 15, 16, 17 },
        { 13, 14, 16 },
        { 13, 14, 17, 18 },
        { 15, 17, 18 }
    ],
    [
        { 2, 4, 20, 21 },
        { 2, 19, 20, 22 },
        { 19, 20, 21 },
        { 4, 19, 21, 22 },
        { 2, 4, 22 }
    ],
    [
        { 2, 5, 23 },
        { 5, 6, 23, 24 },
        { 2, 4, 23, 24 },
        { 2, 4, 5, 6 },
        { 4, 6, 24 }
    ],
    [
        { 15, 17, 25, 26 },
        { 13, 16, 25, 26 },
        { 15, 16, 25 },
        { 13, 15, 16, 17 },
        { 13, 17, 26 }
    ],
    [
        { 28, 29, 30, 31 },
        { 27, 28, 30 },
        { 27, 28, 29 },
        { 27, 29, 31 },
        { 27, 30, 31 }
    ],
    [
        { 2, 20, 23 },
        { 2, 4, 23, 24 },
        { 20, 21, 23, 24 },
        { 2, 4, 20, 21 },
        { 4, 21, 24 }
    ],
    [
        { 15, 17, 25, 26 },
        { 21, 25, 26 },
        { 15, 21, 25 },
        { 15, 17, 21 },
        { 17, 21, 26 }
    ],
    [
        { 20, 28, 32 },
        { 20, 23, 32 },
        { 23, 28, 32 },
        { 20, 23, 28 }
    ],
    [
        { 27, 28, 30 },
        { 23, 28, 30 },
        { 23, 27, 30 },
        { 23, 27, 28 }
    ],
    [
        { 15, 20, 32 },
        { 15, 23, 32 },
        { 15, 20, 23 },
        { 20, 23, 32 }
    ],
    [
        { 15, 20, 23 },
        { 15, 23, 24 },
        { 20, 21, 23, 24 },
        { 15, 20, 21 },
        { 15, 21, 24 }
    ],
    [
        { 15, 21, 25 },
        { 15, 21, 24 },
        { 15, 24, 25 },
        { 21, 24, 25 }
    ],
    [
        { 28, 30, 32 },
        { 23, 30, 32 },
        { 23, 28, 30 },
        { 23, 28, 32 }
    ],
    [
        { 15, 24, 25 },
        { 15, 23, 24 },
        { 23, 24, 25, 32 },
        { 15, 23, 32 },
        { 15, 25, 32 }
    ],
    [
        { 23, 24, 25, 32 },
        { 25, 30, 32, 33, 34, 35 },
        { 23, 30, 32 },
        { 23, 30, 33, 36 },
        { 24, 34, 35, 36 },
        { 24, 25, 35 },
        { 33, 34, 36 },
        { 23, 24, 36 }
    ]
]
/* Order of PGL_2(O) stabilizers of Voronoi top cells */
[ 12, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3 ]
/* GAP id of GL_2(O) stabilizers of Voronoi top cells */
[ <24, 3>, <6, 2>, <6, 2>, <4, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 
1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <6, 2> ]