A = [   -5.6    0.4   -9.8    8.6    4.0   -3.4
   	-9.1    6.6   -2.3    6.9    8.2    2.7
    	 3.6   -9.3   -8.7    0.5    5.2    5.1
    	 3.6   -8.9   -1.7   -8.2   -4.8    9.8
    	 8.7    0.6    3.7    3.1   -9.1   -2.7
   	-2.3    3.4    1.8   -1.7    4.7   -5.1] 

