diff -r 8ff7da7bc77d -r 0d99f8f7d261 Project.toml
--- a/Project.toml	Sat Dec 14 14:59:59 2019 +0200
+++ b/Project.toml	Sat Dec 14 19:26:33 2019 +0200
@@ -8,5 +8,6 @@
 ColorTypes = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
 GR = "28b8d3ca-fb5f-59d9-8090-bfdbd6d07a71"
+OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 Setfield = "efcf1570-3423-57d1-acb7-fd33fddbac46"