Create dinamicly button in couple columns c#

Question

Code working fine...

Create dinamicly button in couple columns c#

If I have 22,23,24...buttons to create 5 columns with 5 buttons...and 

SqlConnection con = new SqlConnection("Data Source=.\\SQLEXPRESS;Initial Catalog=bss;Integrated Security=True");
           SqlCommand cmd = new SqlCommand("SELECT Concat(ime, cijena_sa_porezom) FROM roba_usluge", con);

           // Getting all the data to ItemTable
           var da = new SqlDataAdapter(cmd);
           var ItemTable = new DataTable();
           da.Fill(ItemTable);

           con.Open();
           Int32 count = ItemTable.Rows.Count;
           con.Close();

           int top = 50;
           int left = 50;
           for (int i = 0; i < count; i++)
           {
               Button button = new Button();
               button.Left = left;
               button.Top = top;
               button.Text = ItemTable.Rows[i][0].ToString();
               this.Controls.Add(button);
               top += button.Height + 2;
           }