void scan_list( list_sl *list, uint *count_array );
bitblock *bitblock_new();
uint blocks2motif( uchar bin1, uchar bin2, ushort dist );
-int cmp_uint_desc( const void *a, const void *b );
void count_array_print( uint *count_array, size_t nmemb, size_t cutoff );
void motif_print( uint motif, uint count );
void bitblock_list_print( list_sl *list );