WARNING: This page is about a different car, the 1995 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
No. 1 cylinder front cylinder on right side of engine, viewed from flywheel end. No. 2 cylinder front cylinder on left side of engine. No. 1, 3 and 5 cylinders on right side. No. 2, 4 and 6 cylinders are on left side.