Situation: I am sitting on an office chair facing the table with two other office chairs in the same row on my left and the window is behind me.
Alternative situations: Sitting on an office chair that has another two office chairs on the left, my belongings are on top of the table that is in front of me. I am sitting on chair bottom right corner of the table, writing notes on my notebook that is resting on the table in front of me.
Question: Is the amount of radiator odd or even?