diff --git a/regtest/basic/rt-fix-371c/in.pdb b/regtest/basic/rt-fix-371c/in.pdb
index e34b6c36caab0d2d13637667def29e416e639864..8e96f938206efccbc83cac0526279a671a13a932 100644
--- a/regtest/basic/rt-fix-371c/in.pdb
+++ b/regtest/basic/rt-fix-371c/in.pdb
@@ -1,3 +1,6 @@
 ATOM      1  A   XXX     2       0.001   0.001   0.001  1.00  1.00
 ATOM  A0000  A   XXX     2     100.000 100.000 100.000  1.00  1.00
 ATOM  A0001  A   XXX     2     100.001 100.001 100.001  1.00  1.00
+ATOM      1  A   XXX     2     200.001   0.001   0.001  1.00  1.00
+ATOM  A0000  A   XXX     2     200.000 100.000 100.000  1.00  1.00
+ATOM  A0001  A   XXX     2     200.001 100.001 100.001  1.00  1.00
diff --git a/regtest/basic/rt-fix-371c/numbers.dat b/regtest/basic/rt-fix-371c/numbers.dat
index 0d2972823787a2de32414af5770f79eee94480d7..34919fa6023c30acd884fe4a553d36ca208c94cc 100644
--- a/regtest/basic/rt-fix-371c/numbers.dat
+++ b/regtest/basic/rt-fix-371c/numbers.dat
@@ -1,3 +1,6 @@
 10000000
 20000000
 30000000
+100000
+43770015
+43770016
diff --git a/regtest/basic/rt-fix-371c/out.pdb.reference b/regtest/basic/rt-fix-371c/out.pdb.reference
index c670c5f31ff3b271498ca345a4bc169f393c68e4..066f9e6383de79d1d68f1b7453e786921ae0d924 100644
--- a/regtest/basic/rt-fix-371c/out.pdb.reference
+++ b/regtest/basic/rt-fix-371c/out.pdb.reference
@@ -1,3 +1,6 @@
 ATOM  FW6W0  A   XXX     2       0.001   0.001   0.001  1.00  1.00
 ATOM  LUIXS  A   XXX     2     100.000 100.000 100.000  1.00  1.00
 ATOM  RSUZK  A   XXX     2     100.001 100.001 100.001  1.00  1.00
+ATOM  A0000  A   XXX     2     200.001   0.001   0.001  1.00  1.00
+ATOM  ZZZZZ  A   XXX     2     200.000 100.000 100.000  1.00  1.00
+ATOM  a0000  A   XXX     2     200.001 100.001 100.001  1.00  1.00