The whole rapid is down the left side of the river. There are at least two routes to avoid the two offset holes. Far left is the most trouble-free; if you choose to go right of the first hole, beware the big, bad undercut rock in the middle of the river. It's then all III boogiewater before Heinzerling.
Hazard
V
Playspot
Rapid
IV
Playspot
III+
Hazard
IV+
Waterfall
III