my $h_data1 = {
         '756' => {                                   
                   'firstname' => [                         
                                   '17833329',
                                   '17785333',
                                  ],
                   'lastname' => [                          
                                   '17785333',
                                   '17785974',
                                  ],
                   'pks' => [                              
                             '17833329',
                             '17785333',
                             '17785974',
                            ],
                   'time' => '0.00718307495117188',         # How long it took
                  },
         '755' => {                                    
                  'lastname' => [                          
                                  '17833329'
                                 ],
                   'pks' => [                               
                             '17833329'
                            ],
                   'time' => '0.00639796257019043',         
                  }
                   };