My new best mining program

cond = 1
while cond ~= 50 do
turtle.dig()
turtle.digUp()
turtle.digDown()
turtle.forward()
turtle.attack()
cond = cond + 1
end
if cond == 50 then
turtle.turnLeft()
turtle.turnLeft()
end
while cond ~= 100 do
turtle.forward()
turtle.dig()
turtle.attack()
cond = cond + 1
end