productions = productions.OrderBy(x=>x.UTGDATUM).ThenBy(x =>
                {
                    if (x.BANDTYP.Contains("INB"))
                        return 0;
                    else if (x.BANDTYP.Contains("BDB"))
                        return 1;
                    else if (x.BANDTYP.Contains("KAR"))
                        return 2;
                    else if (x.BANDTYP.Contains("MJB"))
                        return 3;
                    else if (x.BANDTYP.Contains("HFT"))
                        return 4;
                    else if (x.BANDTYP.Contains("EBOK"))
                        return 5;
                    else if (x.BANDTYP.Contains("FLB"))
                        return 6;
                    else if (x.BANDTYP.Contains("DAB"))
                        return 7;
                    else if (x.BANDTYP.Contains("KAF"))
                        return 8;
                    else if (x.BANDTYP.Contains("KAK"))
                        return 9;
                    else if (x.BANDTYP.Contains("SPI"))
                        return 10;
                    else if (x.BANDTYP.Contains("HFR"))
                        return 11;
                    else if (x.BANDTYP.Contains("SPO"))
                        return 12;
                    else if (x.BANDTYP.Contains("POC"))
                        return 13;
                    else if (x.BANDTYP.Contains("CDA"))
                        return 14;
                    else if (x.BANDTYP.Contains("Mp3"))
                        return 15;
                    else if (x.BANDTYP.Contains("FIL"))
                        return 16;
                    else if (x.BANDTYP.Contains("LPO"))
                        return 17;
                    else if (x.BANDTYP.Contains("APP"))
                        return 18;
                    return 19;
                }).ToList();