1 4
a c g t
    2.879606e-01    2.121325e-01    2.120037e-01    2.879033e-01
	    2.879606e-01     2.121325e-01     2.120037e-01     2.879033e-01
	    2.879606e-01     2.121325e-01     2.120037e-01     2.879033e-01
	    2.879606e-01     2.121325e-01     2.120037e-01     2.879033e-01
	    2.879606e-01     2.121325e-01     2.120037e-01     2.879033e-01
log-prob:	-1.6536865001246679e+08