diff --git a/source/blender/blenlib/intern/mesh_intersect.cc b/source/blender/blenlib/intern/mesh_intersect.cc
index ce3a5b55f98..f64519cb24f 100644
--- a/source/blender/blenlib/intern/mesh_intersect.cc
+++ b/source/blender/blenlib/intern/mesh_intersect.cc
@@ -1852,6 +1852,7 @@ static IMesh extract_subdivided_tri(const CDT_data &cd,
 {
   const CDT_result<mpq_class> &cdt_out = cd.cdt_out;
   int t_in_cdt = -1;
+  std::cout << "a: " << cd.input_face.size() << "\n";
   for (int i = 0; i < cd.input_face.size(); ++i) {
     if (cd.input_face[i] == t) {
       t_in_cdt = i;
@@ -1865,6 +1866,7 @@ static IMesh extract_subdivided_tri(const CDT_data &cd,
   int t_orig = in_tm.face(t)->orig;
   constexpr int inline_buf_size = 20;
   Vector<Face *, inline_buf_size> faces;
+  std::cout << "b: " << cdt_out.face.size() << "\n";
   for (int f : cdt_out.face.index_range()) {
     if (cdt_out.face_orig[f].contains(t_in_cdt)) {
       BLI_assert(cdt_out.face[f].size() == 3);
@@ -2638,6 +2640,7 @@ IMesh trimesh_nary_intersect(const IMesh &tm_in,
 #  endif
   for (int t : tm_clean->face_index_range()) {
     int c = clinfo.tri_cluster(t);
+    std::cout << t << "\n";
     if (c != NO_INDEX) {
       BLI_assert(tri_subdivided[t].face_size() == 0);
       tri_subdivided[t] = extract_subdivided_tri(cluster_subdivided[c], *tm_clean, t, arena);

507
a: 512
b: 512
508
a: 512
b: 512
509
a: 512
b: 512
510
a: 512
b: 512
511
a: 512
b: 512