- : abort_(false), compare_(compare), recursion_level_(0), D_(0)
+ : abort_(false), n_(0), m_(0), offset_reverse_diagonal_(0),
+ odd_offset_(false), compare_(compare),
+ old_buf_(nullptr), new_buf_(nullptr), dest_buf_(nullptr),
+ dest_pars_(nullptr), recursion_level_(0), nested_inset_level_(0), D_(0)