This strategy works in USD/JPY pair and uses KAIRI indicator to open
trades. Strategy is split to 2 branches - one operate during night
time, another during day time. During night time positions are smaller
(2M) and SL tighter (12 pips), during day time positions are bigger
(10M) and SL wider (120 pips). During night short position is open if
KAIRI>0, and long position if KAIRI