2 files changed, 30 insertions, 0 deletions

diff --git a/impl/test/15.eqns b/impl/test/15.eqns
new file mode 100644
index 0000000..26dcaa8
--- /dev/null
+++ b/impl/test/15.eqns
@@ -0,0 +1,15 @@
+x0 = 0
+x1 = x0
+x2 = x1
+x3 = x2
+x4 = x3
+x5 = x4
+x6 = x5
+x7 = x6
+x8 = x7
+x9 = x8
+x10 = x9
+x11 = x10
+x12 = x11
+x13 = x12
+x14 = x13
diff --git a/impl/test/15.soln b/impl/test/15.soln
new file mode 100644
index 0000000..3c2eb36
--- /dev/null
+++ b/impl/test/15.soln
@@ -0,0 +1,15 @@
+x0 = 0
+x1 = 0
+x10 = 0
+x11 = 0
+x12 = 0
+x13 = 0
+x14 = 0
+x2 = 0
+x3 = 0
+x4 = 0
+x5 = 0
+x6 = 0
+x7 = 0
+x8 = 0
+x9 = 0