Torch hallway Flat Dig

--Will place a torch every 13 blocks for 64 iterations
tunnel=64

--Number of spaces moved before placing another torch
 number=13

--Initial start
turtle.up()

--Primary Loop
for t=1,tunnel do
turtle.placeDown()
 for n=1,number do
  turtle.dig()
  turtle.forward()
  turtle.turnLeft()
  turtle.dig()
  turtle.turnRight()
  turtle.turnRight()
  turtle.dig()
  turtle.turnLeft()
 end
end