diff --git a/p1/data/epsilons.dat b/p1/data/epsilons.dat
new file mode 100644
index 0000000..b53dae1
--- /dev/null
+++ b/p1/data/epsilons.dat
@@ -0,0 +1,3 @@
+0 0.012 0.006 -0.012 0.003 -0.031 0.008
+100 4.019 0.004 4.014 0.002 4.004 0.010
+53 2.0739 0.0008 2.0825 0.0005 2.0465 0.0008