Originally Posted by westcoaststyle
It's not a question of how many flashes as much as it is the length of the flashes. Long flashes denote a 10 digit, while short flashes denote a 1 digit.
It might be a code 2. It might be a code 20. Check the online resources sticky in this section for more information on checking and defining CELs.

thank you westcoaststyle,the flashes were of the same length and there was
only two.