1 4
a c g t
    2.768997e-01    2.230278e-01    2.229246e-01    2.771479e-01
	    3.115259e-01     2.172139e-01     2.272970e-01     2.439632e-01
	    3.393585e-01     2.312935e-01     1.467287e-01     2.826194e-01
	    2.750554e-01     2.237584e-01     2.311782e-01     2.700080e-01
	    1.935290e-01     2.216002e-01     2.732308e-01     3.116399e-01
log-prob:	-6.1116887592028880e+08