Data Retrieval Script for Modified Cued Task

Modified the data read and retrieval file to be compatible with the
updated cued task. Adding sample output file for participant 78 data
(also included). 1024 trials, 8 blocks. 64 trials each for D cued L
high R, D cued L low R, D cued R high R, D cued R low R. 128 trials
each for D uncued high R, D uncued low R, N cued L, N cued R. 256
trials for N uncued.