Stability
 Central Valley

      1A  1AE  1AL   1B   2A  2A1  2A2  2AL  2A3  2AE   2B  2B2  2BE   2C   2D   2E   2F   2G  2G1  2G2  2G3   3A   3B   4A   4B   4C   4D  
 A     0    0    0    0    0    0    5    0    0    5    0    0    0    0    0    0    3    0    1    0    0    0    1    0    0    0    0
 B    83    0    9   51    0    0   34    0    0   21    0    0    0    0    0   10   40   15    8    0    2    0   24    0    0    0    0
 C   103    0    0   47    0    0    7    0    4    8    0    0    0    0    0    0   27    0   78    0   23    0    1    0    0    0    0
 D   265    2   47  117    0    0   53    0    7   61    0    0    0    0    0    4   53    9  244    0   62    0   44    0    8    0    0
 E   140    8   20  137    0    0   57    0   11   71    0    0    0    0    0   11   63   20  108    0   19    0   43    0    1    0    0
 F   163    3   82  150    0    0  105    0    5   80    0    0    0    0    0   11   47   27    6    0    0    0   96    0   39    0    0
 G    38    0   54   12    0    0   15    0    0    2    0    0    0    0    0    0   20   13    0    0    0    0   20    0    3    0    0