11
N02    2  0.01000 0    0.90000    1.15000                             1
  2 1  74  53
  3 1  53  74
N01    6  0.01000 0    1.00000    1.00000                             2
  1 1  74  53
  3 1  71  23
  4 1  55  20
  5 1  53   0
  7 1  71  31
  8 1  52   0
N03    3  0.01000 0    0.74000    1.07000                             3
  1 1  53  74
  2 1  71  23
  5 1  16  51
N06    3  0.01000 0    1.33000    0.70000                             4
  2 1  55  20
  5 1  48  27
  8 1  47  28
N05    8  0.01000 0    0.84000    0.72500                             5
  2 1  53   0
  3 1  16  51
  4 1  48  27
  6 1  16  41
  7 1  68   0
  8 1  81   0
  9 1  50   0
 10 1  48  34
N07    2  0.01000 0    1.15000    0.65000                             6
  5 1  16  41
  8 1  41  16
N04    4  0.01000 0    0.50000    0.55000                             7
  2 1  71  31
  5 1  68   0
  8 1  59  20
  9 1  51  51
N08    7  0.01000 0    1.05000    0.46000                             8
  2 1  52   0
  4 1  47  28
  5 1  81   0
  6 1  41  16
  7 1  59  20
  9 1  57   0
 10 1  64  17
N09    5  0.01000 0    0.58000    0.34000                             9
  5 1  50   0
  7 1  51  51
  8 1  57   0
 10 1  65  27
 11 1  78  34
N11    4  0.01000 0    0.85000    0.27500                            10
  5 1  48  34
  8 1  64  17 
  9 1  65  27 
 11 1  34  78 
N10    2  0.01000 0    0.68000    0.21000                            11
  9 1  78  34 
 10 1  34  78