local run = true
local size = read()
print("DA MINER BOT")
print("ONLY SUPPORTED SIZES ARE")
print("3x3")
print("2x1")
print("BOT IS FASTER AND BETTER")

function moveLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
end
function moveDigUp(num)
    local curCount = 1
    while (curCount < num) do
        curCount = curCount + 1
        turtle.dig()
        turtle.up()
    end
end
function moveDigDown(num)
    local curCount = 1
    while (curCount < num) do
        curCount = curCount + 1
        turtle.dig()
        turtle.down()
    end
end
function moveDigLeft(num)
    local curCount = 1
    while (curCount < num) do
        curCount = curCount + 1
        turtle.dig()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.dig()
        -- a
    end
end
function moveDigRight(num)
    local curCount = 1
    while (curCount < num) do
        curCount = curCount + 1
        turtle.dig()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.dig()
        -- a
    end
end
function moveForward(num)
    local curCount = 1
    while (curCount < num) do
        curCount = curCount + 1
        turtle.forward()
        print(curCount)
    end
end
function moveDown(num)
    local curCount = 1
    while (curCount < num) do
        curCount = curCount + 1
        turtle.down()
        print(curCount)
    end
end

if (size == "3x3") then
    -- actual mining
    function right3x3()
        -- go up 3 and dig up
        moveDigUp(3)
    end
    function middle3x3()
        -- go left and dig down
        moveLeft()
        moveDigDown(3)
    end
    function left3x3()
        -- turn left and dig up
        moveLeft()
        moveDigUp(3)
    end
    function end3x3()
        -- go back to og spot + forward 1
        turtle.turnRight()
        moveForward(3)
        moveDown(2)
        turtle.turnLeft()
        turtle.forward()
    end
    while (true) do
        right3x3()
        middle3x3()
        left3x3()
        end3x3()
    end
end

if (size == "2x1") then
    function mine2x1()
        turtle.dig()
        turtle.up()
        turtle.dig()
        turtle.down()
        turtle.forward()
    end
    while (true) do
        mine2x1()
    end
end

if (size == "5x3") then
    function row1_5x3()
        moveDigUp(3)
    end
    function row2_5x3()
        moveLeft()
        moveDigDown(3)
    end
    function row3_5x3()
        moveLeft()
        moveDigUp(3)
    end
    function row4_5x3()
        moveLeft()
        moveDigDown(3)
    end
    function row5_5x3()
        moveLeft()
        moveDigUp(3)
    end
    function start_5x3()
        turtle.turnRight()
        moveForward(5)
        moveDown(2)
        turtle.turnLeft()
        turtle.forward()
    end
    while (true) do
        row1_5x3()
        row2_5x3()
        row3_5x3()
        row4_5x3()
        row5_5x3()
        start_5x3()
    end
end

if (size == "1x3") then
    function row_1x3()
        moveDigLeft(3)
        turtle.forward()
        moveDigRight(3)
        turtle.forward()
    end
    while (true) do
        row_1x3()
    end
end