diff --git a/qpms/translations.c b/qpms/translations.c
index db7af4d..4dbdbea 100644
--- a/qpms/translations.c
+++ b/qpms/translations.c
@@ -229,8 +229,14 @@ complex double qpms_trans_single_A(qpms_normalisation_t norm,
 #elif defined AN3
       * ipow (nu - n)
 #endif
+#ifdef AM1
+      * ipow(-m+mu)
+#endif //NNU
 #ifdef AM2
       * min1pow(-m+mu)
+#endif //NNU
+#ifdef AM3
+      * ipow(m-mu)
 #endif //NNU
   ;
   return presum * sum;
@@ -409,8 +415,14 @@ complex double qpms_trans_single_B(qpms_normalisation_t norm,
 #elif defined AN3
       * ipow (nu - n)
 #endif
+#ifdef AM1
+      * ipow(-m+mu)
+#endif //NNU
 #ifdef AM2
       * min1pow(-m+mu)
+#endif //NNU
+#ifdef AM3
+      * ipow(m-mu)
 #endif //NNU
   ;
 
@@ -559,8 +571,14 @@ static void qpms_trans_calculator_multipliers_A_general(
 #elif defined AN3
       * ipow (nu - n)
 #endif
+#ifdef AM1
+      * ipow(-m+mu)
+#endif //NNU
 #ifdef AM2
       * min1pow(-m+mu)
+#endif //NNU
+#ifdef AM3
+      * ipow(m-mu)
 #endif //NNU
       ;
     // FIXME I might not need complex here
@@ -615,9 +633,15 @@ void qpms_trans_calculator_multipliers_B_general(
 #elif defined BN3
       * ipow (nu - n)
 #endif
+#ifdef BM1
+      * ipow(-m+mu)
+#endif  
 #ifdef BM2
       * min1pow(-m+mu)
 #endif  
+#ifdef BM3
+      * ipow(m-mu)
+#endif  
 #ifdef BF1
       * I
 #elif defined BF2
diff --git a/tests/sss2.c b/tests/sss2.c
index 2791d80..54c959d 100644
--- a/tests/sss2.c
+++ b/tests/sss2.c
@@ -41,10 +41,10 @@ int main()
                        *b2 = qpms_vswf_set_spec_init();
   b1->norm = b2-> norm = QPMS_NORMALISATION_POWER_CS;
   for(qpms_l_t l = 1; l <= 1; ++l)
-    for (qpms_m_t m = -l; m <= l; ++m)
+    for (qpms_m_t m = -0l; m <= l; m += 2)
       qpms_vswf_set_spec_append(b1, qpms_tmn2uvswfi(QPMS_VSWF_ELECTRIC, m, l));
   for(qpms_l_t l = 1; l <= 1; ++l)
-    for (qpms_m_t m = -l; m <= l; ++m)
+    for (qpms_m_t m = -0l; m <= l; m += 2)
       qpms_vswf_set_spec_append(b2, qpms_tmn2uvswfi(QPMS_VSWF_ELECTRIC, m, l));
 #endif
   qpms_tmatrix_t *t1 = qpms_tmatrix_init(b1);
@@ -69,13 +69,17 @@ int main()
 #elif defined XLINE
   const cart3_t pp1 = {1.1, 0, 0};
   const cart3_t pp2 = {1.4, 0, 0};
-#else
+#elif defined ZLINE
   const cart3_t pp1 = {0, 0, 1.1};
   const cart3_t pp2 = {0, 0, 1.4};
+#else
+  const cart3_t pp1 = {1.1, 1, 0};
+  const cart3_t pp2 = {0, 1.4, 0};
 #endif
-  const cart3_t pp3 = {0, 0, 0};
+  const cart3_t pp3 = {0, 0, 1};
   qpms_tmatrix_t * tmlist[] = {t1, t2};
-  qpms_particle_tid_t plist[] = {{pp1, 0}, {pp2, 1}, {pp3, 1}};
+  qpms_particle_tid_t plist[] = {{pp1,1}, {pp2, 0},  {pp3, 1},
+  };
 
   qpms_scatsys_t protoss;
   protoss.tm = tmlist;
@@ -136,6 +140,15 @@ int main()
   for (qpms_iri_t iri = 1; iri < ss->sym->nirreps; ++iri)
     qpms_scatsys_irrep_unpack_matrix(S_recfull, S_packed[iri],
         ss, iri, true);
+  {
+    fputs("\n\n", stderr);
+    const size_t full_len = ss->fecv_size;
+    for (size_t row = 0 ; row < full_len; ++row) {
+      for (size_t col = 0 ; col < full_len; ++col)
+        fprintf(stderr, "%+2.3f%+2.3fj ", creal(S_recfull[full_len * row + col]), cimag(S_recfull[full_len * row + col]));
+      fputc('\n', stderr);
+    }
+  }
 
   double maxerr = 0;
   for (size_t i = 0; i < ss->fecv_size; ++i) {
@@ -143,8 +156,19 @@ int main()
     maxerr = (err > maxerr) ? err : maxerr;
   }
 
+
   printf("maxerr: %lg\n", maxerr);
   
+  fprintf(stderr, "pi\tpos\toti\tosn\tp\n");
+  for(qpms_ss_pi_t pi = 0; pi < ss->p_count; ++pi) {
+    cart3_t pos = ss->p[pi].pos;
+    qpms_ss_oti_t oti = ss->p_orbitinfo[pi].t;
+    qpms_ss_osn_t osn = ss->p_orbitinfo[pi].osn;
+    qpms_ss_orbit_pi_t p = ss->p_orbitinfo[pi].p;
+    fprintf(stderr, "%d\t(%.3g,%.3g,%.3g)\t%d\t%d\t%d\n",
+        (int)pi, pos.x, pos.y, pos.z, (int)oti, (int)osn, (int)p);
+  }
+
   for (qpms_iri_t iri = 0; iri < ss->sym->nirreps; ++iri) free(S_packed[iri]);
   free(S_full);
   qpms_scatsys_free(ss);
diff --git a/tests/sss4.c b/tests/sss4.c
new file mode 100644
index 0000000..5a50ac8
--- /dev/null
+++ b/tests/sss4.c
@@ -0,0 +1,237 @@
+// c99 -g -DNLINE -DDAGRUP=C4v -DDUMP_PARTICLE_POSITIONS -DDUMP_ORBIT_ACTION -DDUMP_PROJECTORMATRIX -DDUMP_ACTIONMATRIX -I.. sss3.c staticgroups.c ../qpms/scatsystem.c ../qpms/vswf.c ../qpms/error.c  ../qpms/translations.c ../qpms/symmetries.c ../qpms/legendre.c ../qpms/gaunt.c  ../qpms/wigner.c -lm -lgsl  -llapacke ~/repo/CBLAS/lib/cblas_LINUX.a ~/repo/BLAS-3.8.0/blas_LINUX.a
+typedef int qpms_gmi_t;// There is something wrong in the includes, apparently.
+#include <qpms/qpms_types.h>
+#include <qpms/scatsystem.h>
+#include <stdlib.h>
+#include <qpms/vswf.h>
+#include <qpms/indexing.h>
+#include <stdio.h>
+#include "staticgroups.h"
+
+const qpms_finite_group_t *D3h = &QPMS_FINITE_GROUP_D3h;
+const qpms_finite_group_t *C4v = &QPMS_FINITE_GROUP_C4v;
+const qpms_finite_group_t *TRIVG = &QPMS_FINITE_GROUP_trivial_g;
+const qpms_finite_group_t *C2v = &QPMS_FINITE_GROUP_C2v;
+const qpms_finite_group_t *C2 = &QPMS_FINITE_GROUP_C2;
+const qpms_finite_group_t *C4 = &QPMS_FINITE_GROUP_C4;
+const qpms_finite_group_t *D2h = &QPMS_FINITE_GROUP_D2h;
+const qpms_finite_group_t *D4h = &QPMS_FINITE_GROUP_D4h;
+const qpms_finite_group_t *x_and_z_flip = &QPMS_FINITE_GROUP_x_and_z_flip;
+const qpms_finite_group_t *y_and_z_flip = &QPMS_FINITE_GROUP_y_and_z_flip;
+
+#ifndef DAGRUP
+#define DAGRUP D4h
+#endif
+
+double uniform_random(double min, double max) {
+  double random_value = min + (max-min)*(double)rand()/RAND_MAX;
+  return random_value;
+}
+
+int main()
+{
+  srand(666);
+#if 1
+  qpms_vswf_set_spec_t 
+    *b1 = qpms_vswf_set_spec_from_lMax(1,QPMS_NORMALISATION_POWER_CS),
+    *b2 = qpms_vswf_set_spec_from_lMax(2,QPMS_NORMALISATION_POWER_CS);
+#else
+  // Only electric waves
+  qpms_vswf_set_spec_t *b1 = qpms_vswf_set_spec_init(), 
+                       *b2 = qpms_vswf_set_spec_init();
+  b1->norm = b2-> norm = QPMS_NORMALISATION_POWER_CS;
+  for(qpms_l_t l = 1; l <= 1; ++l)
+    for (qpms_m_t m = -l; m <= l; m += 1)
+      qpms_vswf_set_spec_append(b1, qpms_tmn2uvswfi(QPMS_VSWF_ELECTRIC, m, l));
+  for(qpms_l_t l = 1; l <= 1; ++l)
+    for (qpms_m_t m = -l; m <= l; m += 1)
+      qpms_vswf_set_spec_append(b2, qpms_tmn2uvswfi(QPMS_VSWF_ELECTRIC, m, l));
+#endif
+  qpms_tmatrix_t *t1 = qpms_tmatrix_init(b1);
+  qpms_tmatrix_t *t2 = qpms_tmatrix_init(b2);
+
+#if 0
+  // Random diagonal T-matrices
+  for(size_t i = 0; i < b1->n; ++i)
+    t1->m[i + i*b1->n] = uniform_random(-1,1) + I*uniform_random(-1,1);
+  for(size_t i = 0; i < b2->n; ++i)
+    t2->m[i + i*b2->n] = uniform_random(-1,1) + I*uniform_random(-1,1);
+#else
+  for(size_t i = 0; i < b1->n; ++i)
+    t1->m[i + i*b1->n] = 1;
+  for(size_t i = 0; i < b2->n; ++i)
+    t2->m[i + i*b2->n] = 1;
+#endif
+
+#ifdef YLINE
+  const cart3_t pp1 = {0, 1.1, 0};
+  const cart3_t pp2 = {0, 1.4, 0};
+#elif defined XLINE
+  const cart3_t pp1 = {1.1, 0, 0};
+  const cart3_t pp2 = {1.4, 0, 0};
+#elif defined ZLINE
+  const cart3_t pp1 = {0, 0, 1.1};
+  const cart3_t pp2 = {0, 0, 1.4};
+#else
+  const cart3_t pp1 = {1.1, 1, 0};
+  const cart3_t pp2 = {0, 1.4, 0};
+  const cart3_t pp4 = {2, 1.4, 0};
+#endif
+  const cart3_t pp3 = {0, 0, 0};
+  qpms_tmatrix_t * tmlist[] = {t1, t2};
+  qpms_particle_tid_t plist[] = {{pp1,1}, {pp2, 0},  {pp3, 1}, {pp4,1}
+  };
+
+  qpms_scatsys_t protoss;
+  protoss.tm = tmlist;
+  protoss.tm_count=sizeof(tmlist)/sizeof(qpms_tmatrix_t *);
+  protoss.p = plist;
+  protoss.p_count=sizeof(plist)/sizeof(qpms_particle_tid_t);
+
+  qpms_scatsys_t *ss = qpms_scatsys_apply_symmetry(&protoss, DAGRUP);
+
+  printf("p_count: %d, tm_count: %d, nirreps: %d, orbit_type_count: %d\n",
+      (int)ss->p_count, (int)ss->tm_count, (int)ss->sym->nirreps,
+      (int)ss->orbit_type_count);
+
+  fputs("Orbit projection matrices:\n", stderr);
+  for (qpms_ss_oti_t oti = 0; oti < ss->orbit_type_count; ++oti) {
+    fprintf(stderr, "Orbit type %d:\n", (int)oti);
+    const qpms_ss_orbit_type_t *ot = &(ss->orbit_types[oti]);
+    size_t row = 0;
+    for (qpms_iri_t iri = 0; iri < ss->sym->nirreps; ++iri) {
+      assert(row*ot->size*ot->bspecn == ot->irbase_offsets[iri]);
+      fprintf(stderr, "---------- IR %d (%s) -------------\n", (int)iri, ss->sym->irreps[iri].name);
+      for (size_t irbi = 0; irbi < ot->irbase_sizes[iri]; ++irbi) {
+        for(qpms_ss_orbit_pi_t opi = 0; opi < ot->size; ++opi){
+          fputs("| ", stderr);
+          for(size_t i = 0; i < ot->bspecn; ++i) {
+            const complex double elem = ot->irbases[row * ot->size * ot->bspecn
+            + opi * ot->bspecn + i];
+            fprintf(stderr, "%+.3f%+.3fj ", creal(elem), cimag(elem));
+          }
+        }
+        fputs("|\n", stderr);
+        ++row;
+      }
+    }
+    fputs("------------------------\n\n",stderr);
+  }
+
+  const double k = 1.7;
+
+  complex double *S_full = qpms_scatsys_build_translation_matrix_full(
+      NULL, ss, k); 
+  {
+    const size_t full_len = ss->fecv_size;
+    size_t fullvec_offset_dest = 0;
+    for (qpms_ss_pi_t pdest = 0; pdest < ss->p_count; pdest++) {
+      size_t fullvec_offset_src = 0;
+      const size_t bspecn_dest = ss->tm[ss->p[pdest].tmatrix_id]->spec->n;
+      for (qpms_ss_pi_t psrc = 0; psrc < ss->p_count; psrc++) {
+        const size_t bspecn_src = ss->tm[ss->p[psrc].tmatrix_id]->spec->n;
+        fprintf(stderr, "Translation matrix element %d<-%d; (%g %g %g)<-(%g %g %g):\n",
+            (int)pdest, (int)psrc, ss->p[pdest].pos.x, ss->p[pdest].pos.y, ss->p[pdest].pos.z,
+            ss->p[psrc].pos.x, ss->p[psrc].pos.y, ss->p[psrc].pos.z);
+
+        for(size_t row = 0; row < bspecn_dest; ++row) {
+          for(size_t col = 0; col < bspecn_src; ++col)
+            fprintf(stderr, "%+2.3f%+2.3fj ", creal(S_full[full_len * (fullvec_offset_dest+row) + fullvec_offset_src+col]),
+                cimag(S_full[full_len * (fullvec_offset_dest+row) + fullvec_offset_src+col]));
+          fputc('\n', stderr);
+        }
+        fullvec_offset_src += bspecn_src;
+      }
+      fullvec_offset_dest += bspecn_dest;
+    }
+  }
+  {
+    fputs("\n\n", stderr);
+    const size_t full_len = ss->fecv_size;
+    for (size_t row = 0 ; row < full_len; ++row) {
+      for (size_t col = 0 ; col < full_len; ++col)
+        fprintf(stderr, "%+2.3f%+2.3fj ", creal(S_full[full_len * row + col]), cimag(S_full[full_len * row + col]));
+      fputc('\n', stderr);
+    }
+  }
+
+  complex double *S_packed[ss->sym->nirreps];
+  for (qpms_iri_t iri = 0; iri < ss->sym->nirreps; ++iri) {
+    S_packed[iri] = qpms_scatsys_irrep_pack_matrix_stupid(NULL,
+        S_full, ss, iri);
+    fprintf(stderr, "--- Packed matrix for irrep %d (%s):\n", (int) iri, ss->sym->irreps[iri].name);
+    for (size_t row = 0; row < ss->saecv_sizes[iri]; ++row) {
+      for (size_t col = 0; col < ss->saecv_sizes[iri]; ++col) {
+        complex double elem = S_packed[iri][row * ss->saecv_sizes[iri] + col];
+        fprintf(stderr, "%+.3f+%.3fj ", creal(elem), cimag(elem));
+      }
+      fputc('\n', stderr);
+    }
+  }
+  {
+    complex double *S_partrecfull = qpms_scatsys_irrep_unpack_matrix_stupid(NULL,
+        S_packed[0], ss, 0, false);
+    for (qpms_iri_t iri = 0; iri < ss->sym->nirreps; ++iri) {
+      qpms_scatsys_irrep_unpack_matrix_stupid(S_partrecfull, S_packed[iri],
+          ss, iri, false);
+      fprintf(stderr, "\nPartial reconstruction %d (%s):\n", (int)iri, ss->sym->irreps[iri].name);
+      const size_t full_len = ss->fecv_size;
+      for (size_t row = 0 ; row < full_len; ++row) {
+        for (size_t col = 0 ; col < full_len; ++col)
+          fprintf(stderr, "%+2.3f%+2.3fj ", creal(S_partrecfull[full_len * row + col]), cimag(S_partrecfull[full_len * row + col]));
+        fputc('\n', stderr);
+      }
+    }
+
+    double maxerr = 0;
+    for (size_t i = 0; i < ss->fecv_size; ++i) {
+      double err = cabs(S_full[i] - S_partrecfull[i]);
+      maxerr = (err > maxerr) ? err : maxerr;
+    }
+    free(S_partrecfull);
+  }
+
+
+  complex double *S_recfull = qpms_scatsys_irrep_unpack_matrix_stupid(NULL,
+      S_packed[0], ss, 0, false);
+  for (qpms_iri_t iri = 1; iri < ss->sym->nirreps; ++iri)
+    qpms_scatsys_irrep_unpack_matrix_stupid(S_recfull, S_packed[iri],
+        ss, iri, true);
+  {
+    fputs("\n\n", stderr);
+    const size_t full_len = ss->fecv_size;
+    for (size_t row = 0 ; row < full_len; ++row) {
+      for (size_t col = 0 ; col < full_len; ++col)
+        fprintf(stderr, "%+2.3f%+2.3fj ", creal(S_recfull[full_len * row + col]), cimag(S_recfull[full_len * row + col]));
+      fputc('\n', stderr);
+    }
+  }
+
+  double maxerr = 0;
+  for (size_t i = 0; i < ss->fecv_size; ++i) {
+    double err = cabs(S_full[i] - S_recfull[i]);
+    maxerr = (err > maxerr) ? err : maxerr;
+  }
+
+
+  printf("maxerr: %lg\n", maxerr);
+  
+  fprintf(stderr, "pi\tpos\toti\tosn\tp\n");
+  for(qpms_ss_pi_t pi = 0; pi < ss->p_count; ++pi) {
+    cart3_t pos = ss->p[pi].pos;
+    qpms_ss_oti_t oti = ss->p_orbitinfo[pi].t;
+    qpms_ss_osn_t osn = ss->p_orbitinfo[pi].osn;
+    qpms_ss_orbit_pi_t p = ss->p_orbitinfo[pi].p;
+    fprintf(stderr, "%d\t(%.3g,%.3g,%.3g)\t%d\t%d\t%d\n",
+        (int)pi, pos.x, pos.y, pos.z, (int)oti, (int)osn, (int)p);
+  }
+
+  for (qpms_iri_t iri = 0; iri < ss->sym->nirreps; ++iri) free(S_packed[iri]);
+  free(S_full);
+  qpms_scatsys_free(ss);
+  qpms_tmatrix_free(t1);
+  qpms_tmatrix_free(t2);
+  qpms_vswf_set_spec_free(b1);
+  qpms_vswf_set_spec_free(b2);
+  return 0;
+}