def _parseline(self, line):
        """
        https://jira.bikalabs.com/browse/LIMS-1818?focusedCommentId=16915&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16915
        Only first 4 columns are important:

        3/24/2015 7:55 AM BOG 651 (IND) - 16 0.10931925301288605 0.016803081793406938

        Date: 3/24/2015 7:55 AM
        Sample: BOG 651
        Carbon: 0.10931925301288605
        Sulphur: 0.016803081793406938
        """

        sline = line.split('\t')
        if len(sline) < 4:
            return -1
        try:
            raw_dict = {
                self._analysis1: {
                    'DefaultResult': 'Result',
                    'Result': sline[2],
                    'Date': self.csvDate2BikaDate(sline[0])
                },
                self._analysis2: {
                    'DefaultResult': 'Result',
                    'Result': sline[3],
                    'Date': self.csvDate2BikaDate(sline[0])
                }
            }
            self._addRawResult(sline[1], raw_dict)
            return 0
        except IndexError:
            return -1