component provides Permute {

	int[] Permute:getFirst(int options[], int optionsMax[], opt bool optionsLock[])
		{
		options = clone options
		for (int i = 0; i < options.arrayLength; i++)
			{
			if (optionsLock == null || !optionsLock[i])
				{
				options[i] = 0
				}
			}
		
		return options
		}
	
	int[] Permute:getNext(int options[], int optionsMax[], opt bool optionsLock[])
		{
		options = clone options

		int q = options.arrayLength - 1

		while (options[q] == optionsMax[q] || (optionsLock != null && optionsLock[q] == true))
			{
			q --

			if (q == INT_MAX) return null
			}
		
		options[q] ++
		q ++

		for (; q < options.arrayLength; q++)
			{
			if (optionsLock == null || optionsLock[q] == false)
				options[q] = 0
			}

		return options
		}
	
	}