local worked,block=turtle.inspectDown()
local blockName=block.name
function checkFront()
	worked,block=turtle.inspect()
	if worked and block.name==blockName then
		turtle.dig()
		i=i+1
		turtle.forward()
		spin()
		i=i-1
		if i==-1 then return end
		turtle.back()
	end
end
function checkDown()
	worked,block=turtle.inspectDown()
	if worked and block.name==blockName then
		turtle.digDown()
		i=i+1
		turtle.down()
		spin()
		i=i-1
		if i==-1 then return end
		turtle.up()
	end
end
function checkUp()
	worked,block=turtle.inspectUp()
	if worked and block.name==blockName then
		turtle.digUp()
		i=i+1
		turtle.up()
		spin()
		i=i-1
		if i==-1 then return end
		turtle.down()
	end
end
function spin()
	checkDown()
 for _=1,4 do
  checkFront()
		turtle.turnLeft()
	end
	checkUp()
end
i=0
spin()