For 7 distinct combinations which have to be plottet at once, @jthi 's approach is definitely the best:
"Just" reshape the data and let GraphBuilder do the job.
There are other cases, where it may be preferential to still use the same table and accept some manual effort.
Then you can just plot the points twice - with twice all your X values AND all your Y values. Then the plot will look really crowded, because you will get point for every combination of X and Y:
No, open the settings menu of each points plots and just select one combination:
Then you will get a plot like this: