diff --git a/bindings/python/src/_pyghex/structured/regular/domain_descriptor.hpp b/bindings/python/src/_pyghex/structured/regular/domain_descriptor.hpp
index 55813aab..336b9bee 100644
--- a/bindings/python/src/_pyghex/structured/regular/domain_descriptor.hpp
+++ b/bindings/python/src/_pyghex/structured/regular/domain_descriptor.hpp
@@ -32,8 +32,9 @@ using domain_descriptor_specializations_ = gridtools::meta::transform<
 } // namespace
 
 using domain_descriptor_specializations =
-    gridtools::meta::concat<domain_descriptor_specializations_<2>,
-        domain_descriptor_specializations_<3>, domain_descriptor_specializations_<4>>;
+    gridtools::meta::concat<domain_descriptor_specializations_<1>,
+        domain_descriptor_specializations_<2>, domain_descriptor_specializations_<3>,
+        domain_descriptor_specializations_<4>>;
 
 } // namespace regular
 } // namespace structured
diff --git a/bindings/python/src/_pyghex/structured/regular/field_descriptor.hpp b/bindings/python/src/_pyghex/structured/regular/field_descriptor.hpp
index dcc84729..942384a1 100644
--- a/bindings/python/src/_pyghex/structured/regular/field_descriptor.hpp
+++ b/bindings/python/src/_pyghex/structured/regular/field_descriptor.hpp
@@ -31,8 +31,9 @@ using field_descriptor_specializations_ = gridtools::meta::transform<
     field_descriptor_args_<D>>;
 
 using field_descriptor_specializations =
-    gridtools::meta::concat<field_descriptor_specializations_<2>,
-        field_descriptor_specializations_<3>, field_descriptor_specializations_<4>>;
+    gridtools::meta::concat<field_descriptor_specializations_<1>,
+        field_descriptor_specializations_<2>, field_descriptor_specializations_<3>,
+        field_descriptor_specializations_<4>>;
 
 } // namespace
 } // namespace regular
diff --git a/bindings/python/src/_pyghex/structured/regular/halo_generator.hpp b/bindings/python/src/_pyghex/structured/regular/halo_generator.hpp
index 8b5824f1..b259d16a 100644
--- a/bindings/python/src/_pyghex/structured/regular/halo_generator.hpp
+++ b/bindings/python/src/_pyghex/structured/regular/halo_generator.hpp
@@ -30,8 +30,9 @@ using halo_generator_specializations_ = gridtools::meta::transform<
     gridtools::meta::rename<ghex::structured::regular::halo_generator>::template apply,
     halo_generator_args_<D>>;
 
-using halo_generator_specializations = gridtools::meta::concat<halo_generator_specializations_<2>,
-    halo_generator_specializations_<3>, halo_generator_specializations_<4>>;
+using halo_generator_specializations =
+    gridtools::meta::concat<halo_generator_specializations_<1>, halo_generator_specializations_<2>,
+        halo_generator_specializations_<3>, halo_generator_specializations_<4>>;
 } // namespace
 } // namespace regular
 } // namespace structured
diff --git a/bindings/python/src/_pyghex/structured/regular/pattern.hpp b/bindings/python/src/_pyghex/structured/regular/pattern.hpp
index 3daee7b7..2a177e4b 100644
--- a/bindings/python/src/_pyghex/structured/regular/pattern.hpp
+++ b/bindings/python/src/_pyghex/structured/regular/pattern.hpp
@@ -41,8 +41,9 @@ using make_pattern_traits_specializations_ =
         make_pattern_traits_args_<D>>;
 
 using make_pattern_traits_specializations =
-    gridtools::meta::concat<make_pattern_traits_specializations_<2>,
-        make_pattern_traits_specializations_<3>, make_pattern_traits_specializations_<4>>;
+    gridtools::meta::concat<make_pattern_traits_specializations_<1>,
+        make_pattern_traits_specializations_<2>, make_pattern_traits_specializations_<3>,
+        make_pattern_traits_specializations_<4>>;
 
 } // namespace
 } // namespace regular
diff --git a/bindings/python/src/_pyghex/structured/types.hpp b/bindings/python/src/_pyghex/structured/types.hpp
index 1d401a01..389e628f 100644
--- a/bindings/python/src/_pyghex/structured/types.hpp
+++ b/bindings/python/src/_pyghex/structured/types.hpp
@@ -28,6 +28,12 @@ using dims = std::integral_constant<int, D>;
 template<int>
 struct layouts;
 
+template<>
+struct layouts<1>
+{
+    using list = gridtools::meta::list<gridtools::layout_map<0>>;
+};
+
 template<>
 struct layouts<2>
 {