(Intercept)
h(x1-0.906045)
h(0.906045-x1)
h(x2-1.03441)
h(1.03441-x2)
h(x8-1.38526)
h(1.38526-x8)
h(x2+0.837678)
h(-0.837678-x2)
x5
x6
h(x6+0.470033)
h(-0.470033-x6)
h(x9-0.527004)
h(0.527004-x9)
h(x6-0.86352)
h(0.86352-x6)
h(x6-0.67057)
h(0.67057-x6)
h(x6-0.950088)
h(0.950088-x6)
x7
h(x5-1.09075)
h(1.09075-x5)
h(x5-0.821406)
h(0.821406-x5)
h(x5+1.10291)
h(-1.10291-x5)
h(x5+0.649338)
h(-0.649338-x5)
h(x1+0.144567)
h(-0.144567-x1)
h(x5+0.88778)
h(-0.88778-x5)
h(x5+0.46072)
h(-0.46072-x5)
h(x6-0.49869)
h(0.49869-x6)
h(x5-0.314817)
h(0.314817-x5)
h(x5-0.449712)
h(0.449712-x5)
h(x5-0.160928)
h(0.160928-x5)
h(x5-0.403265)
h(0.403265-x5)
h(x5-0.681595)
h(0.681595-x5)
h(x6+0.198399)
h(-0.198399-x6)
h(x7+1.47184)
h(-1.47184-x7)
h(x7-1.04797)
h(1.04797-x7)
x3
h(x7+0.187184)
h(-0.187184-x7)

------------------------------------------------------------------
iter  parent  var  knot  mse       terms  gcv     rsq    grsq     
------------------------------------------------------------------
0     -       -    -     1.373069  1      1.401   0.000  0.000    
1     0       1    11    0.815066  3      0.884   0.406  0.369    
2     0       2    64    0.714179  5      0.826   0.480  0.411    
3     0       8    98    0.684218  7      0.845   0.502  0.397    
4     0       2    82    0.645618  9      0.853   0.530  0.391    
5     0       5    -1    0.639630  10     0.875   0.534  0.375    
6     0       6    -1    0.632280  11     0.896   0.540  0.360    
7     0       6    59    0.616184  13     0.939   0.551  0.330    
8     0       9    56    0.591386  15     0.972   0.569  0.306    
9     0       6    95    0.585666  17     1.041   0.573  0.257    
10    0       6    75    0.573308  19     1.106   0.582  0.211    
11    0       6    0     0.561442  21     1.179   0.591  0.158    
12    0       7    -1    0.556672  22     1.222   0.595  0.128    
13    0       5    69    0.553707  24     1.331   0.597  0.050    
14    0       5    75    0.532222  26     1.407   0.612  -0.004   
15    0       5    76    0.529160  28     1.546   0.615  -0.104   
16    0       5    66    0.520594  30     1.690   0.621  -0.206   
17    0       1    98    0.489226  32     1.775   0.644  -0.267   
18    0       5    88    0.469607  34     1.917   0.658  -0.368   
19    0       5    30    0.464368  36     2.148   0.662  -0.533   
20    0       6    51    0.461568  38     2.439   0.664  -0.741   
21    0       5    43    0.458250  40     2.794   0.666  -0.994   
22    0       5    65    0.454438  42     3.232   0.669  -1.307   
23    0       5    36    0.440007  44     3.697   0.680  -1.639   
24    0       5    63    0.435169  46     4.386   0.683  -2.131   
25    0       5    17    0.428080  48     5.270   0.688  -2.762   
26    0       6    99    0.421638  50     6.484   0.693  -3.628   
27    0       7    38    0.417944  52     8.256   0.696  -4.893   
28    0       7    51    0.414224  54     10.893  0.698  -6.776   
29    0       3    -1    0.411539  55     12.702  0.700  -8.067   
30    0       7    2     0.408069  57     18.136  0.703  -11.946  
------------------------------------------------------------------