$VAR1 = \bless( {
                   'NAME' => 'A',
                   'START' => 11,
                   'FIN' => 22
                 }, 'Range' );
$VAR1 = \bless( {
                   'NAME' => 'B',
                   'START' => 22,
                   'SUBRANGES' => [
                                    bless( {
                                             'NAME' => 'C',
                                             'START' => 22,
                                             'FIN' => 33
                                           }, 'Range' ),
                                    bless( {
                                             'NAME' => 'D',
                                             'START' => 25,
                                             'FIN' => 28
                                           }, 'Range' )
                                  ],
                   'FIN' => 45
                 }, 'Range' );
$VAR1 = \bless( {
                   'NAME' => 'C',
                   'START' => 22,
                   'SUBRANGES' => [
                                    bless( {
                                             'NAME' => 'D',
                                             'START' => 25,
                                             'FIN' => 28
                                           }, 'Range' )
                                  ],
                   'FIN' => 33
                 }, 'Range' );
$VAR1 = \bless( {
                   'NAME' => 'D',
                   'START' => 25,
                   'FIN' => 28
                 }, 'Range' );
$VAR1 = \bless( {
                   'NAME' => 'E',
                   'START' => 47,
                   'FIN' => 49
                 }, 'Range' );