I give up !!!
The middle with all this one it's much difficult to guess it !!
Much possibilities !!!

Took me a while 2! dots are in 10,10 - 9,11 - 11,9 - 12,10 - 10,12 - 11,13 - 13,11 :)

Thanks Chano.

Thanks for the hint, Chano. <3.

Thank you chano.