ITEMS = {"IC2:itemUran235small", "IC2:itemUran238"}

CRAFT =    {ITEMS[2],	ITEMS[2],	ITEMS[2],	0,
			ITEMS[1],	ITEMS[1],	ITEMS[1],	0,
			ITEMS[2],	ITEMS[2],	ITEMS[2],	0,
			0,			0,			0,			0}

function craft()
	for j=1,16 do
		print('fixing slot ' .. j)
		turtle.select(j)
		local name = CRAFT[j]
		if name ~= 0 then
			local sum = 0
			local matches = {}
			for i=1,16 do
				local data = turtle.getItemDetail(i)
				if data and data.name == CRAFT[j] then
					sum = sum + data.count
					matches[#matches+1] = i
				end
			end
			local slots = 0
			for i=1,16 do
				if CRAFT[i] == name then
					slots = slots + 1
				end
			end
			if slots ~= 0 and sum >= slots then
				req = math.floor(sum/slots)
				if req > 64 then
					req = 64
				end
				data = turtle.getItemDetail(j)
				if data then
					found = false
					for i=1,16 do
						if data.name == CRAFT[i] then
							found = true
							break
						end
					end
					if not found then
						turtle.select(j)
						turtle.dropDown()
						print('detected useless item')
						return false
					end
				end
				if data and data.name ~= name then
					turtle.select(j)
					for i=j+1,16 do
						local d = turtle.getItemDetail(i)
						if not d then
							turtle.transferTo(i)
							break
						elseif d and d.name == name and d.count + data.count <= 64 then
							turtle.transferTo(i)
							break
						end
					end
				elseif data and data.name == name and data.count < req then
					local success = false
					for i=1,16 do
						local d = turtle.getItemDetail(i)
						if d and d.name == name then
							if d.name == CRAFT[i] and d.count > req then
								turtle.select(i)
								turtle.transferTo(j, d.count - req)
							elseif d.name ~= CRAFT[i] then
								turtle.select(i)
								turtle.transferTo(j)
							end
						end
						data = turtle.getItemDetail(j)
						if data.count >= req then
							success = true
							break
						end
					end
					if not success then
						print('a, could not transfer enough loot to slot: ' .. j)
						return false
					end
				elseif not data then
					local success = false
					for i=1,16 do
						local d = turtle.getItemDetail(i)
						if d and d.name == name then
							if d.name == CRAFT[i] and d.count > req then
								turtle.select(i)
								turtle.transferTo(j, d.count - req)
							elseif d.name ~= CRAFT[i] then
								turtle.select(i)
								turtle.transferTo(j)
							end
						end
						data = turtle.getItemDetail(j)
						if data and data.count >= req then
							success = true
							break
						end
					end
					if not success then
						print('b, could not transfer enough loot to slot: ' .. j)
						return false
					end
				end
			else
				return false
			end
		end
	end
	return true
end

while true do
	turtle.suck()
	if craft() then
		print('true!!!!')
		turtle.craft()
	end
end