3x2 miner

for l1=1,100 do
    turtle.digUp()
    turtle.digDown()
    if l1~=100 then
        while not turtle.forward() do turtle.dig() end
    end
end
turtle.turnRight()
while not turtle.forward() do turtle.dig() end
turtle.turnRight()
for l1=1,100 do
    turtle.digUp()
    turtle.digDown()
    if l1~=100 then
        while not turtle.forward() do turtle.dig() end
    end
end