In general the this format has a title string as the first record. For a univariate time series, the remaining records are just the time series in any format in chronological order. For multivariate time series, the first variate is given as the first block of records, the second variate as the next block of records and so forth.
First line contains a title string.
The remaining lines contain the time series in chronological order. You are prompted to determine if the series is univariate, bivariate or multivariate.