-- Functions
function dig()
 turtle.dig()
 turtle.turnLeft()
 turtle.dig()
 turtle.turnRight()
 turtle.turnRight()
 turtle.dig()
 turtle.turnLeft()


-- Main Script
shell.run(refuel 10)
for i == 1, 1 do
 dig()
 turtle.digUp()
 turtle.up()
 dig()
 turtle.down()
 turtle.down()
 dig()
 turtle.up()
 turtle.forward()
end