private void afis_bin_bin_w(Graphics desen, int px0, int py0, int bit_w, int nr_biti, bool[] vector_binar, string [] nume_biti)
        {        
            System.Drawing.Pen creion;
            System.Drawing.SolidBrush pens_verde;
            System.Drawing.SolidBrush pens_rosie;
            System.Drawing.SolidBrush pens_gri;
            System.Drawing.Font font_nina;
            creion = new System.Drawing.Pen(System.Drawing.Color.Gray, 2);
            pens_verde = new System.Drawing.SolidBrush(System.Drawing.Color.Lime);
            pens_rosie = new System.Drawing.SolidBrush(System.Drawing.Color.Red);
            pens_gri = new System.Drawing.SolidBrush(System.Drawing.Color.LightGray);
            font_nina = new System.Drawing.Font("Nina", 12);

            int x = px0 + bit_w;
            int y = py0 + bit_w;
            int i;
            for (i = nr_biti - 1; i >= 0; i--)
            {
                desen.DrawEllipse(creion, x - 1, y - 1, bit_w + 2, bit_w + 2);
                desen.DrawString(nume_biti[i].ToString(), font_nina, pens_rosie, x, y-2*bit_w);
                if (vector_binar[i])
                    desen.FillEllipse(pens_verde, x, y, bit_w, bit_w);
                else
                    desen.FillEllipse(pens_gri, x, y, bit_w, bit_w);
                x += 2 * bit_w;
            }
        }