_ C F _ | H E _ _ | _ _ A _
H _ J B | _ _ _ _ | F _ _ I
_ _ _ _ | F I _ A | _ _ D J
--------+---------+--------
_ E _ _ | _ _ J _ | _ _ C _
_ _ B _ | K C I G | _ A _ E
_ _ _ G | E D A H | _ I _ F
--------+---------+--------
I _ C _ | J L H E | G _ _ _
E _ D _ | A G K I | _ C _ _
_ L _ _ | _ B _ _ | _ _ H _
--------+---------+--------
J I _ _ | B _ C F | _ _ _ _
G _ _ C | _ _ _ _ | B D _ H
_ F _ _ | _ _ G K | _ J I _