DATA10-2: Hourly load and temperature data for an electric company
    in the Northwest region of the U.S. for the period Jan 1, 1992
    through Jan 31, 1992.  Data compiled by Casey Brace.
    day_hour =  Day and hour, Range 1.01 - 31.24.
    load     =  Electricity usage in megawatts, Range 1646 - 3833.
    temp     =  Temperature in Farenheit, Range 27 - 59.

SAMPLE 1 744
READ (DATA10-2) day_hour load temp