BEGIN OPTIONS
  TIME_UNITS DAYS
END OPTIONS

BEGIN DIMENSIONS
  NPER 4
END DIMENSIONS

# Simulation has 1 steady stress period (1 day)
# and 3 transient stress periods (10 days each).
# Each transient stress period has 120 2-hour time steps.
BEGIN PERIODDATA
  1.0    1  1.0   PERLEN,NSTP,TSMULT
 10.0  120  1.0   PERLEN,NSTP,TSMULT
 10.0  120  1.0   PERLEN,NSTP,TSMULT
 10.0  120  1.0   PERLEN,NSTP,TSMULT
END PERIODDATA
    