'cho.txt' and 'iyer.txt' have expression values for each gene and each time-point.
The first row has the number of genes and the number of time-points.
Each row from the second represents each gene.
The first column has gene_id, and the second column has ground_truth of clusters. (You can compare it with your results. -1 means outliers.)
Each column from the third represents each time-point.