0     -5      9     -4
     1      4  20903      4
     2  43538  20892    -53
     3  43537      0    -74
     4     27  23409     20
     5     75  44304     20
     6  43602  44241    -57
     7  43568  23327    -53
     8    207  46966      9
     9    158  90498     29
    10  21058  90526      2
    11  21104  46989      0
    12  23466  46961     -4
    13  23617  90498    -31
    14  44515  90428    -40
    15  44363  46890    -55
    16  47112  46032     -5
    17  47134  66943      8
    18  90695  66858    -86
    19  90654  45947   -107
    20  47163  69375     10
    21  47170  90277    -39
    22  90724  90241    -55
    23  90717  69337    -74
    24  44511    234    -89
    25  44435  43739    -64
    26  65327  43790   -102
    27  65399    260   -105
    28  67749     74   -110
    29  67730  43648    -93
    30  88653  43651    -15
    31  88688     68   -116
    32     -5     -2      8