increased no of subjects to allow training on 19.8k and val/test on 1.1k while keeping 90-5-5 rule.

utils/hdf5_settings.ini

@@ -6,7 +6,7 @@ data_file = "/well/win-biobank/projects/imaging/data/data3/subjectsAll/subj_22k.
 data_split_flag = True
 train_test_file_read_flag = False
 test_percentage = 5
-subject_number = 20000
+subject_number = 22000
 train_list = "datasets/train.txt"
 validation_list = "datasets/validation.txt"
 regression_weights_path = "datasets/regression_weights.pkl"