box test1

 typedef float Point[3];
int main()
{
    Point corners[8] = {
        { 0, 0,  0},
        {12, 0,  0},
        {12, 8,  0},
        { 0, 8,  0},
        { 0, 0, 10},
        {12, 0, 10},
        {12, 8, 10},
        { 0, 8, 10},
    };

    return 0;
}