diff --git a/cosserat-continuum-twisted-strip.parset b/cosserat-continuum-twisted-strip.parset
index 3d748989532e8cca885c7ff941dd0c6a7940debf..2aa1856601a018e80ad7c6e9dc308da442ae3a61 100644
--- a/cosserat-continuum-twisted-strip.parset
+++ b/cosserat-continuum-twisted-strip.parset
@@ -1,8 +1,21 @@
+#############################################
+#  Grid parameters
+#############################################
+
+structuredGrid = true
+lower = 0 0
+upper = 0.1 0.01
+elements = 10 1
+
 # Number of grid levels
 numLevels = 1
 
+#############################################
+#  Solver parameters
+#############################################
+
 # Number of homotopy steps for the Dirichlet boundary conditions
-numHomotopySteps = 1
+numHomotopySteps = 12
 
 # Tolerance of the trust region solver
 tolerance = 1e-8
@@ -38,90 +51,26 @@ baseTolerance = 1e-8
 instrumented = 0
 
 ############################
-#   Problem specifications
+#   Material parameters
 ############################
 
 
-# Parameters for the shearing/wrinkling example from Taylor, Bertoldi, Steigmann
-# We use 'meters' as the length unit
-#[materialParameters]
-
-# shell thickness
-#thickness = 2.5e-5
-
-# Lame parameters
-# # corresponds to E = 3.5GPa, nu=0.31
-#mu = 5.6452e+09
-#lambda = 2.1796e+09
-
-# Cosserat couple modulus
-#mu_c = 0
-
-# Length scale parameter
-# h * sqrt(1/12)
-#L_c = 7.2169e-06
-
-# Curvature exponent
-#q = 2
-
-# Shear correction factor
-#kappa = 1
-
-[]
-
-#structuredGrid = true
-#lower = 0 0
-#upper = 0.38 0.128
-#elements = 15 5
-
-
-## Parameters for the twisted 10x1 strip
-#[materialParameters]
-
-# shell thickness
-#thickness = 0.002
-
-# Lame parameters
-# # corresponds to E = 3.5GPa, nu=0.31
-#mu = 5.6452e+09
-#lambda = 2.1796e+09
-
-# Cosserat couple modulus
-mu_c = 0
-
-# Length scale parameter
-#L_c = 0.002
-
-# Curvature exponent
-#q = 2
-
-# Shear correction factor
-#kappa = 1
-
-#[]
-
-#structuredGrid = true
-#lower = 0 0
-#upper = 0.1 0.01
-#elements = 10 1
-
-## For the Wriggers L-shape example
+# Parameters for the twisted 0.1x0.01 strip
 [materialParameters]
 
 # shell thickness
-thickness = 0.6
+thickness = 0.002
 
 # Lame parameters
-# corresponds to E = 71240 N/mm^2, nu=0.31
-# However, we use units N/m^2
-mu = 2.7191e+10
-lambda = 4.4364e+10
+# corresponds to E = 3.5GPa, nu=0.31
+mu = 5.6452e+09
+lambda = 2.1796e+09
 
 # Cosserat couple modulus
 mu_c = 0
 
 # Length scale parameter
-L_c = 0.6
+L_c = 0.002
 
 # Curvature exponent
 q = 2
@@ -131,9 +80,12 @@ kappa = 1
 
 []
 
-###  Neumann values, if needed
-neumannValues =  -1e3 0 0
+#############################################
+#  Boundary values
+#############################################
+
+###  Python predicate specifying all Dirichlet grid vertices
+# x is the vertex coordinate
+dirichletVerticesPredicate = "x[0] < 0.001 or x[0] > 0.0999"
+
 
-structuredGrid = false
-path = /home/sander/data/shells/wriggers_L_shape/
-gridFile = wriggers-L-shape_99.msh