+# numpy=su92l-4zz18-g1y2eg9qvngvkkq/matrix.npy
+# 6633s @ 83983ad
+# numpy=su92l-4zz18-cpw0i3z7wery77o/matrix.npy
+# 6311s @ 4e6ada0
+# numpy=su92l-4zz18-hljgbqs6c87wles/matrix.npy
+# 6824s @ 2e1cb2e
+# numpy=su92l-4zz18-vw31l0qzenyb44l/matrix.npy
+# 7403s @ 6785271