$VAR1 = {
          'levels' => {
                      'level' => {
                                 'c' => {
                                        'target' => '22.1',
                                        'level' => {
                                                   'g' => {
                                                          'weight' => '30.8',
                                                          'study' => {
                                                                     'p' => {
                                                                            'weight' => '75',
                                                                            'id' => '50'
                                                                          },
                                                                     'q' => {
                                                                            'weight' => '25',
                                                                            'id' => '70'
                                                                          }
                                                                   }
                                                        },
                                                   'd' => {
                                                          'level' => {
                                                                     'e' => {
                                                                            'weight' => '44.4',
                                                                            'study' => {
                                                                                       'l' => {
                                                                                              'weight' => '50',
                                                                                              'id' => '34'
                                                                                            },
                                                                                       'm' => {
                                                                                              'weight' => '50',
                                                                                              'id' => '27'
                                                                                            }
                                                                                     }
                                                                          },
                                                                     'f' => {
                                                                            'weight' => '55.6',
                                                                            'study' => {
                                                                                       'n' => {
                                                                                              'weight' => '60',
                                                                                              'id' => '25'
                                                                                            },
                                                                                       'o' => {
                                                                                              'weight' => '40',
                                                                                              'id' => '38'
                                                                                            }
                                                                                     }
                                                                          }
                                                                   },
                                                          'weight' => '69.2'
                                                        }
                                                 },
                                        'weight' => '13'
                                      },
                                 'h' => {
                                        'target' => '19.0',
                                        'weight' => '22',
                                        'study' => {
                                                   'r' => {
                                                          'weight' => '90.9',
                                                          'id' => '40'
                                                        },
                                                   's' => {
                                                          'weight' => '9.1',
                                                          'id' => '22'
                                                        }
                                                 }
                                      },
                                 'b' => {
                                        'target' => '35.1',
                                        'weight' => '50',
                                        'study' => {
                                                   'j' => {
                                                          'weight' => '70',
                                                          'id' => '36'
                                                        },
                                                   'i' => {
                                                          'weight' => '30',
                                                          'id' => '32'
                                                        }
                                                 }
                                      }
                               },
                      'target' => '29.6',
                      'name' => 'a',
                      'study' => {
                                 'weight' => '15',
                                 'name' => 'k',
                                 'id' => '37'
                               }
                    },
          'study' => {
                     'u' => {
                            'spec' => 'p0f7=1',
                            'weight' => '0',
                            'id' => '19'
                          },
                     'v' => {
                            'weight' => '0',
                            'id' => '62'
                          },
                     't' => {
                            'spec' => 'p0f7=2',
                            'weight' => '0',
                            'id' => '19'
                          }
                   }
        };