1 4
a c g t
    3.182348e-01    1.817346e-01    1.817271e-01    3.183035e-01
	    3.533914e-01     1.763295e-01     1.794147e-01     2.908643e-01
	    4.012317e-01     1.893912e-01     9.521787e-02     3.141592e-01
	    2.881174e-01     2.135921e-01     1.892843e-01     3.090062e-01
	    2.529013e-01     1.645779e-01     2.291173e-01     3.534036e-01
log-prob:	-1.3903939908327761e+09