window.e

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

15
10/1 10/1
100/1 10/1
200/1 10/1
10/1 200/1
100/1 200/1
200/1 200/1
30/1 30/1
70/1 30/1
30/1 70/1
70/1 70/1
150/1 100/1
120/1 160/1
180/1 160/1
20/1 160/1
80/1 160/1
17
0  1
1  2
2  5
5  4
4  3
3  0
6  7
7  9
9  8
8  6
10  12
12  11
11  10
4  1
8  13
13  14
14  9