Interesting pictures from Nikolaos Dergiades
Picture of 500 ETC points points ETC 1500 lots of Euler line points. Points on the sweep.
ETC 5011000 points on circumcircle and the Euler and Brocard lines
ETC 10011500 General points of the sweep
ETC 15012000 ETC 20012500 sweep and Lemoine line
ETC 25013000 circumcircle pts, mostly sillly ones