1 4
a c g t
    3.254366e-01    1.747129e-01    1.742813e-01    3.255692e-01
	    3.898760e-01     1.361359e-01     1.407378e-01     3.332503e-01
	    2.644761e-01     1.866718e-01     2.861602e-01     2.626920e-01
	    3.831415e-01     1.769854e-01     1.862492e-01     2.536239e-01
	    2.628460e-01     2.056382e-01     1.413678e-01     3.901480e-01
log-prob:	-2.4187345413201994e+08