Recreate add_sub_6digit with ST/SV columns

add_sub_6digit/config.json

@@ -0,0 +1,19 @@
+{
+  "n_digits": 6,
+  "ops": "add_sub",
+  "train_size": 500000,
+  "val_size": 10000,
+  "columns": [
+    "tokens",
+    "labels",
+    "op",
+    "complexity",
+    "cascade_depth",
+    "x_digits",
+    "y_digits",
+    "z_digits",
+    "sa",
+    "st",
+    "sv"
+  ]
+}

add_sub_6digit/eval_stratified.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74763860eb7b13b8a25f329d14231bb872b52921fec727c3dfe81d3af853c412
+size 36525

add_sub_6digit/train.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d8b9df49af9e87de6d67e57adb72761360c8a62dac4a02032186e6124f8d309
+size 14945339

add_sub_6digit/val.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:868ea5e4a3d6a998ca4005518942257205d30388e42e9e1503a3161b2d41c52d
+size 306394