diff --git a/lumps/demo2_p2.lmp b/lumps/demo2_p2.lmp
index 95398315..35356923 100644
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diff --git a/lumps/demo4_p1.lmp b/lumps/demo4_p1.lmp
index 22770538..ef09e418 100644
Binary files a/lumps/demo4_p1.lmp and b/lumps/demo4_p1.lmp differ