eight.txt

CGAL is a collaborative effort of several sites in Europe and Israel. The goal is to make the most i

8
-100 -100 100 100
-100 0 100 0
-50 -100 -50 100
50 -100 50 100
30 20 20 30
40 40 100 -10
-200 -200 150 100
-200 -190 150 90