Item * l = get_bound (LEFT)->column_l ();
Item * r = get_bound (RIGHT)->column_l ();
- Item * lb = l->find_broken_piece (RIGHT);
- Item * rb = r->find_broken_piece (LEFT);
+ Item * lb = l->find_prebroken_piece (RIGHT);
+ Item * rb = r->find_prebroken_piece (LEFT);
Item* combinations[4][2]={{l,r}, {lb,r}, {l,rb},{lb,rb}};
for (int i=0; i < 4; i++)