$HIGHWAY SELECTED SUMMATION
$FILES
 INPUT FILE = HWYNET, USER ID = $HNET.C90$
 OUTPUT FILE = HWYSKIM, USER ID = $GMSKIM90.DAT$
$HEADERS
 1990 MADISON HIGHWAY NETWORK SKIM - MINIMUM TIME PATHS
 DISTANCE AND TIME 2 
$PARAMETERS
 IMPEDANCE = TIME 2
$DATA
 TABLE = DISTANCE
 TABLE = TIME 2
$END TP FUNCTION