Where is the oxygen sensors for a 2004 honda accord ex v6?

Where is bank 1 sensor 1, where is bank 1 sensor 2, bank 2 sensor 1, bank 2 sensor 2. I found two o2 sensors but I don't know which ones they are
My engine cylinders are 123
456
One o2 sensor is right in front of the 5th cylinder and between the radiator. The second one is behind the 2nd cylinder basically in the opposite spot from where the other the cylinder is. What o2 sensors did I find? Where are the other 2?

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