Update parquet files

cubic1.0_grid128/test/0000.parquet

@@ -1,3 +1,3 @@
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-size 79059632
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+size 634

cubic1.0_grid128/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:123c093f49d1c7da994858a7840b7953837cd8b54d884757c664ec83a7d703e8
-size 395291739
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634