ision.

[14][14]: Delay pattern
     Where [14][14][x] means "after this division there will be a delay
     equivalent to the time taken to play x divisions after which the
     pattern will be resumed". The delay only relates to the
     interpreting of new divisions, and all effects and previous notes
     continue during delay.

[14][15]: Invert loop
     Where [14][15][x] means "if x is greater than 0, then play the
     current sample's loop upside down at speed x". Each byte in the
     sample's loop