19 Oct '11 17:04>
If N is 3|s1-s2| = 1 It seems like there is some kind of pattern here.
If N is 4 |s1-s2| = 3
If N is 5 |s1-s2| = 2
If N is 6 |s1-s2| = 4
If N is 7 |s1-s2| = 3
If N is 8 |s1-s2| = 3
If N is 9 |s1-s2| = 6
If N is 10 |s1-s2| = 6
If N is 11 |s1-s2| = 5
If N is 12 |s1-s2| = 5
If N is 13 |s1-s2| = 5
If N is 14 |s1-s2| = 9
If N is 15 |s1-s2| = 9
If N is 16 |s1-s2| = 7
If N is 17 |s1-s2| = 7
If N is 18 |s1-s2| = 7
If N is 19 |s1-s2| = 7
If N is 20 |s1-s2| = 7
If N is 21 |s1-s2| = 15
If N is 22 |s1-s2| = 14
If N is 23 |s1-s2| = 14
If N is 24 |s1-s2| = 10
If N is 25 |s1-s2| = 10
If N is 26 |s1-s2| = 10
If N is 27 |s1-s2| = 10
If N is 28 |s1-s2| = 10
If N is 29 |s1-s2| = 10
If N is 30 |s1-s2| = 10
If N is 4 |s1-s2| = 3
If N is 5 |s1-s2| = 2
If N is 6 |s1-s2| = 4
If N is 7 |s1-s2| = 3
If N is 8 |s1-s2| = 3
If N is 9 |s1-s2| = 6
If N is 10 |s1-s2| = 6
If N is 11 |s1-s2| = 5
If N is 12 |s1-s2| = 5
If N is 13 |s1-s2| = 5
If N is 14 |s1-s2| = 9
If N is 15 |s1-s2| = 9
If N is 16 |s1-s2| = 7
If N is 17 |s1-s2| = 7
If N is 18 |s1-s2| = 7
If N is 19 |s1-s2| = 7
If N is 20 |s1-s2| = 7
If N is 21 |s1-s2| = 15
If N is 22 |s1-s2| = 14
If N is 23 |s1-s2| = 14
If N is 24 |s1-s2| = 10
If N is 25 |s1-s2| = 10
If N is 26 |s1-s2| = 10
If N is 27 |s1-s2| = 10
If N is 28 |s1-s2| = 10
If N is 29 |s1-s2| = 10
If N is 30 |s1-s2| = 10