And then I might think oh my gosh that square right there that square something horrible is happening or if I want to ask how many rows of ten are there well there's 990 times 1,000 rows of ten so it's going to be very likely just like it's likely for someone to throw sixteen heads in a row then I'm going to see some strip of length ten where a whole bunch of them are filled in and then I'm gonna think wow something must have happened here. 