Hi everyone. I'm working with a comma-delimited text file (in this example, it's abc.txt), with the following structure: Code: 299, 26, 10, 7, 45, 87.688493, 112.055298, 54697, 3362, 1992, 2569, 793, 81638, 3 299, 26, 10, 8, 0, 85.539068, 114.966376, 49899, 5755, 3751, 3014, 994, 89688, 5 299, 26, 10, 8, 15, 83.402953, 117.925606, 47183, 7941, 4041, 3164, 1084, 93264, 5 ...