... and after reading the book 'Knockout Bj' by Fuchs & Vancura you can learn the 'GriftKO 1-2D composite system (assuming you play 1-2D) which is posted elsewhere at this page. zg
Whatever works, both have their advantages, and if you ever do any shuffle tracking you will end up using High-Low. There aren't that many level 1 counts, probably none will work as well as these 2.