Upload four-cubes shard 17

cubes-17.txt

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 573860074
+oid sha256:89c9180f25a5cc1a27b12b97546d1e8832c84dcf42e7c014f0088e0e1335bf48
+size 558353355