ny

turtle.select(16)

a=1
b=0
c=1
function log()
turtle.dig()
turtle.forward()
a=a+1
while b == 0 do
if turtle.compare(16)==true then
turtle.dig()
turtle.forward()
c=c+1
end
if turtle.compare(16)==false then
if turtle.compareUp(16)== true then
turtle.digUp()
turtle.up()
a=a+1
else
b=1
end
end
end
for i = 1, c do
turtle.back()
end
for i = 1, a do
turtle.down()
end
end


log()