for (i = 0; i < EXCHANGE_ITEM_MAX_NUM; ++i)
	{
		if (!(item = m_apItems[i]))
			continue;

		if (item->IsDragonSoul())
		{
			if (!victim->DragonSoul_IsQualified())
			{
				return false;
			}

			if (!bDSInitialized)
			{
				bDSInitialized = true;
				victim->CopyDragonSoulItemGrid(s_vDSGrid);
			}

			bool bExistEmptySpace = false;
			WORD wBasePos = DSManager::instance().GetBasePosition(item);
			if (wBasePos >= DRAGON_SOUL_INVENTORY_MAX_NUM)
				return false;

			for (int i = 0; i < DRAGON_SOUL_BOX_SIZE; i++)
			{
				WORD wPos = wBasePos + i;
				if (0 == s_vDSGrid[wBasePos])
				{
					bool bEmpty = true;
					for (int j = 1; j < item->GetSize(); j++)
					{
						if (s_vDSGrid[wPos + j * DRAGON_SOUL_BOX_COLUMN_NUM])
						{
							bEmpty = false;
							break;
						}
					}
					if (bEmpty)
					{
						for (int j = 0; j < item->GetSize(); j++)
						{
							s_vDSGrid[wPos + j * DRAGON_SOUL_BOX_COLUMN_NUM] =  wPos + 1;
						}
						bExistEmptySpace = true;
						break;
					}
				}
				if (bExistEmptySpace)
					break;
			}
			if (!bExistEmptySpace)
				return false;
		}
		else
		{
			int iPos = s_grid1.FindBlank(1, item->GetSize());

			if (iPos >= 0)
			{
				s_grid1.Put(iPos, 1, item->GetSize());
			}
			else
			{
				iPos = s_grid2.FindBlank(1, item->GetSize());

				if (iPos >= 0)
				{
					s_grid2.Put(iPos, 1, item->GetSize());
				}
				else
				{
					return false;
				}
			}
		}
	}