Data structure
$rhPreserve = {
                'LemonChiffon' => {
                                    'value' => '255 250 205',
                                    'insertionOrder' => 16
                                  },
                'cornsilk' => {
                                'value' => '255 248 220',
                                'insertionOrder' => 14
                              },
                'bisque' => {
                              'value' => '255 228 196',
                              'insertionOrder' => 10
                            },
                'GhostWhite' => {
                                  'value' => '248 248 255',
                                  'insertionOrder' => 1
                                },
                'WhiteSmoke' => {
                                  'value' => '245 245 245',
                                  'insertionOrder' => 2
                                },
                'PapayaWhip' => {
                                  'value' => '255 239 213',
                                  'insertionOrder' => 8
                                },
                'honeydew' => {
                                'value' => '240 255 240',
                                'insertionOrder' => 18
                              },
                'NavajoWhite' => {
                                   'value' => '255 222 173',
                                   'insertionOrder' => 12
                                 },
                'OldLace' => {
                               'value' => '253 245 230',
                               'insertionOrder' => 5
                             },
                'AntiqueWhite' => {
                                    'value' => '250 235 215',
                                    'insertionOrder' => 7
                                  },
                'linen' => {
                             'value' => '250 240 230',
                             'insertionOrder' => 6
                           },
                'ivory' => {
                             'value' => '255 255 240',
                             'insertionOrder' => 15
                           },
                'PeachPuff' => {
                                 'value' => '255 218 185',
                                 'insertionOrder' => 11
                               },
                'snow' => {
                            'value' => '255 250 250',
                            'insertionOrder' => 0
                          },
                'seashell' => {
                                'value' => '255 245 238',
                                'insertionOrder' => 17
                              },
                'FloralWhite' => {
                                   'value' => '255 250 240',
                                   'insertionOrder' => 4
                                 },
                'moccasin' => {
                                'value' => '255 228 181',
                                'insertionOrder' => 13
                              },
                'gainsboro' => {
                                 'value' => '220 220 220',
                                 'insertionOrder' => 3
                               },
                'BlanchedAlmond' => {
                                      'value' => '255 235 205',
                                      'insertionOrder' => 9
                                    }
              };
Data in insertion order
Insertion order - 0
     Key - snow
     Value - 255 250 250
Insertion order - 1
     Key - GhostWhite
     Value - 248 248 255
Insertion order - 2
     Key - WhiteSmoke
     Value - 245 245 245
Insertion order - 3
     Key - gainsboro
     Value - 220 220 220
Insertion order - 4
     Key - FloralWhite
     Value - 255 250 240
Insertion order - 5
     Key - OldLace
     Value - 253 245 230
Insertion order - 6
     Key - linen
     Value - 250 240 230
Insertion order - 7
     Key - AntiqueWhite
     Value - 250 235 215
Insertion order - 8
     Key - PapayaWhip
     Value - 255 239 213
Insertion order - 9
     Key - BlanchedAlmond
     Value - 255 235 205
Insertion order - 10
     Key - bisque
     Value - 255 228 196
Insertion order - 11
     Key - PeachPuff
     Value - 255 218 185
Insertion order - 12
     Key - NavajoWhite
     Value - 255 222 173
Insertion order - 13
     Key - moccasin
     Value - 255 228 181
Insertion order - 14
     Key - cornsilk
     Value - 255 248 220
Insertion order - 15
     Key - ivory
     Value - 255 255 240
Insertion order - 16
     Key - LemonChiffon
     Value - 255 250 205
Insertion order - 17
     Key - seashell
     Value - 255 245 238
Insertion order - 18
     Key - honeydew
     Value - 240 255 240