Refactor and add tests

Folders need to have 'sensible' names for hare test to detect them.

1 files changed, 0 insertions, 6 deletions

diff --git a/2/in b/2/in
deleted file mode 100644
index b49c10d..0000000
--- a/2/in
+++ /dev/null
@@ -1,6 +0,0 @@
-7 6 4 2 1
-1 2 7 8 9
-9 7 6 2 1
-1 3 2 4 5
-8 6 4 4 1
-1 3 6 7 9