https://gist.githubusercontent.com/binary-ex-machina/53c01f08106c45d586e24a7deabb5b81/raw/5f40d4e90a5b43867c01656c2015278f389f1ea2/exmachina-martingale.xml volidx random_index R_100 callput higherlower CALL 60 FALSE TRUE 25 200 0.35 0.125 t USD + 5 0.35 3.5 GT 13 34 CALL 4