for (int num_index = 0; num_index < num_of_parts; num_index++)
            {
                TempList[0] = 0;
                for (y = 0; y < height; y++)
                {
                    for (x = 0; x < width; x++)
                    {
                        if (chain_img[y, x] != 0 && chain_img[y, x] == IndexArray[num_index])
                        {
                            if (TempList[0] == 0)
                            {
                                TempList[0] = x;
                                TempList[1] = y;
                                TempList[2] = x;
                                TempList[3] = y;
                            }
                            else {

                                if (TempList[0] > x)
                                {
                                    TempList[0] = x;
                                    TempList[1] = y;
                                }
                                if (TempList[2] <= x)
                                {
                                    TempList[2] = x;
                                    TempList[3] = y;
                                }
                            }
                        }
                    }
                }
                Obj_Pos.Add(TempList);
            }
            return Obj_Pos;
        }