Upload checkpoint files for 2d neumann and random.

ba-transolver_neumann/ckpt_min/checkpoint.pth

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef7e671b155cb953bbe1f573c7cacb0837471440f73f342375d4349d18ef6476
+size 43829790

ba-transolver_random_bc/ckpt_min/checkpoint.pth

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa0ccc421fea6d53dfbcd732693d6d9b188baae79618fb09ab56f34168555f42
+size 43842078