I think those missing sets can be very interesting. I didn't realise these figures didn't have tags (I scanned the text twice, but missed them :/) The problem

I think those missing sets can be very interesting. I didn't realise these figures didn't have tags (I scanned the text twice, but missed them :/) The problem of lack-of-space in journals justifies these kind of cuts, but you can always submit a longer version to ArXiV without any problems or restrictions