Stores left out horizontal and vertical separators
int [ ] list1 = new int [ s1 . Count ] ; int [ ] list2 = new int [ s2 . Count ] ; int I = 0 ; foreach ( int it1 in s1 ) { list1 [ I ++ ] = it1 ; } I = 0 ; foreach ( int it2 in s2 ) { list2 [ I ++ ] = it2 ; }