The following numbers have picked the following amount of times:
0: 8x
1: 9x
2: 7x
3: 13x
4: 9x
5: 5x
6: 6x
7: 11x
8: 13x
9: 7x
Wich means that the following numbers have not been used "much": 5 6 29
=> 569 <= Just pick this number and let's get it over with :-p