OBS    EXPEN      AD      REGION    SIZE
                                                 1    20.0254     1        1        1
                                                2    25.0760     1        1        2
                                                3    38.2537     1        1        3
                                                4    48.6207     1        1        4
                                                5    54.8899     1        1        5
                                                6    60.1873     1        1        6
                                                7    36.3859     1        2        1
                                                8    45.7343     1        2        2
                                                9    59.2906     1        2        3
                                               10    66.7015     1        2        4
                                               11    75.5462     1        2        5
                                               12    78.7816     1        2        6
                                               13    26.6308     1        3        1
                                               14    28.3627     1        3        2
                                               15    50.3360     1        3        3
                                               16    57.8982     1        3        4
                                               17    75.7521     1        3        5
                                               18    81.6813     1        3        6
                                               19    15.6796     1        4        1
                                               20    21.5964     1        4        2
                                               21    24.9927     1        4        3
                                               22    34.3575     1        4        4
                                               23    53.9460     1        4        5
                                               24    52.3932     1        4        6
                                               25    32.3440     1        5        1
                                               26    30.6010     1        5        2
                                               27    45.7831     1        5        3
                                               28    53.5332     1        5        4
                                               29    54.6672     1        5        5
                                               30    70.0163     1        5        6
                                               31    25.8956     2        1        1
                                               32    47.4517     2        1        2
                                               33    54.1334     2        1        3
                                               34    70.9789     2        1        4
                                               35    78.2077     2        1        5
                                               36    83.7274     2        1        6
                                               37    19.8986     2        2        1
                                               38    25.1138     2        2        2
                                               39    45.5538     2        2        3
                                               40    50.4022     2        2        4
                                               41    63.6833     2        2        5
                                               42    74.0345     2        2        6
                                               43     9.2128     2        3        1
                                               44     4.6473     2        3        2
                                               45    33.1109     2        3        3
                                               46    32.1853     2        3        4
                                               47    41.0044     2        3        5
                                               48    48.7463     2        3        6
                                               49    27.6182     2        4        1
                                               50    39.1899     2        4        2
                                               51    55.1704     2        4        3
                                               52    69.2917     2        4        4
                                               53    71.6153     2        4        5
                                               54    91.7372     2        4        6
                                               55    22.1812     2        5        1
                                               56     32.017     2        5        2
                                               57     45.139     2        5        3
                                               58     55.073     2        5        4
                                               59     59.301     2        5        5
                                               60     68.906     2        5        6
                                               61     15.017     3        1        1
                                               62     24.129     3        1        2
                                               63     29.737     3        1        3
                                               64     33.786     3        1        4
                                               65     44.759     3        1        5
                                               66     54.480     3        1        6
                                               67     23.396     3        2        1
                                               68     30.708     3        2        2
                                               69     38.133     3        2        3
                                               70     53.937     3        2        4
                                               71     55.808     3        2        5
                                               72     76.871     3        2        6
                                               73      3.573     3        3        1
                                               74     24.778     3        3        2
                                               75     24.883     3        3        3
                                               76     33.004     3        3        4
                                               77     37.649     3        3        5
                                               78     53.438     3        3        6
                                               79      8.624     3        4        1
                                               80     23.659     3        4        2
                                               81     28.675     3        4        3
                                               82     34.829     3        4        4
                                               83     43.402     3        4        5
                                               84     61.856     3        4        6
                                               85     22.951     3        5        1
                                               86     34.730     3        5        2
                                               87     52.448     3        5        3
                                               88     63.370     3        5        4
                                               89     75.585     3        5        5
                                               90     79.113     3        5        6
                                               91     24.456     4        1        1
                                               92     27.994     4        1        2
                                               93     45.163     4        1        3
                                               94     53.795     4        1        4
                                               95     63.718     4        1        5
                                               96     89.317     4        1        6
                                               97     32.772     4        2        1
                                               98     55.808     4        2        2
                                               99     52.719     4        2        3
                                              100     65.276     4        2        4
                                              101     84.929     4        2        5
                                              102    100.377     4        2        6
                                              103     14.509     4        3        1
                                              104     29.376     4        3        2
                                              105     31.734     4        3        3
                                              106     39.919     4        3        4
                                              107     54.468     4        3        5
                                              108     68.430     4        3        6
                                              109     26.413     4        4        1
                                              110     48.242     4        4        2
                                              111     64.277     4        4        3
                                              112     82.176     4        4        4
                                              113    100.172     4        4        5
                                              114    101.245     4        4        6
                                              115     24.401     4        5        1
                                              116     34.461     4        5        2
                                              117     47.619     4        5        3
                                              118     49.019     4        5        4
                                              119     67.597     4        5        5
                                              120     81.532     4        5        6