diff --git a/2019/tests/samples/12-2-1.in b/2019/tests/samples/12-2-1.in
new file mode 100644
index 0000000..89cc805
--- /dev/null
+++ b/2019/tests/samples/12-2-1.in
@@ -0,0 +1,4 @@
+<x=-1, y=0, z=2>
+<x=2, y=-10, z=-7>
+<x=4, y=-8, z=8>
+<x=3, y=5, z=-1>
diff --git a/2019/tests/samples/12-2-1.out b/2019/tests/samples/12-2-1.out
new file mode 100644
index 0000000..f3f2632
--- /dev/null
+++ b/2019/tests/samples/12-2-1.out
@@ -0,0 +1 @@
+2772
diff --git a/2019/tests/samples/12-2-2.in b/2019/tests/samples/12-2-2.in
new file mode 100644
index 0000000..1078293
--- /dev/null
+++ b/2019/tests/samples/12-2-2.in
@@ -0,0 +1,4 @@
+<x=-8, y=-10, z=0>
+<x=5, y=5, z=10>
+<x=2, y=-7, z=3>
+<x=9, y=-8, z=-3>
diff --git a/2019/tests/samples/12-2-2.out b/2019/tests/samples/12-2-2.out
new file mode 100644
index 0000000..f84ffdb
--- /dev/null
+++ b/2019/tests/samples/12-2-2.out
@@ -0,0 +1 @@
+4686774924