[General]
   fileVersion = 3.00
   fileType = roughness

[Global]
   frictionId    = Main
   frictionType  = Chezy
   frictionValue = 45.000

[Branch]
   branchId = Channel1
   frictionType     = Chezy
   functionType     = constant
   numLocations     = 2 # at two locations
   chainage         = 0.000 100.000
   frictionValues   = 40 50
   
[Branch]
   branchId       = Channel4
   frictionType   = Chezy
   functionType   = constant
   frictionValues = 60.00000
   
[Branch]
   branchId       = Channel7
   frictionType   = Chezy
   functionType   = absDischarge
   numLevels      = 3 # for three values
   levels         = 100.000 200.000 300.000
   numLocations   = 2 # at two locations
   chainage       = 0.000 300.000
   frictionValues = 45.00000 55.00000 # values for Q=100
                    41.00000 52.00000 # values for Q=200
                    40.00000 50.00000 # values for Q=300