Last game the forwards started off like this:
After the first period, Rita must have been benched as he only had 1 shift in the second and was gradually worked back into the lineup in the third. Different people filled in Rita's spot, notably Andre Roy who scored the game winner.
NHL.com has shift charts for almost every game. Here is link to the one from last night's game against Montreal.
It's a bit much too look at at first, but basically the player get a green bar when on the ice and a white box with red Xs when in the box. To see who played with who, just look at which players have green at the same time.