1 4
a c g t
    2.879606e-01    2.121325e-01    2.120037e-01    2.879033e-01
	    3.504934e-01     1.811189e-01     1.882944e-01     2.800932e-01
	    3.252879e-01     2.220682e-01     1.970673e-01     2.555765e-01
	    2.611363e-01     2.709299e-01     2.220323e-01     2.459015e-01
	    2.176645e-01     1.925347e-01     2.393381e-01     3.504628e-01
log-prob:	-1.6394007144604465e+08