Pasted

local args = {...}
 
x = args[1]
y = args[2]
 
for i = 1,y do
    for p = 1,x do
        turtle.dig()
        turtle.forward()
    end
    if (i % 2 == 0) then
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
    else
        turtle.turnLeft()
        turtle.dig()
        turtle.forward()
        turtle.turnLeft()
    end
end