1960
7
9
5
3
9
4
5
6
3
0
8
4
6
2
7
5
1
3
9
4
5
6
3
4
6
2
0
7
4
1
2
8
5
2
3
9753 - 3579 = 6174
© Nestor Leal - Universum 6174 - VG Bild-Kunst, Bonn