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diff --git a/nb_iter_sec_ex15_juqueen.txt b/nb_iter_sec_ex15_juqueen.txt
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+#       mg gm  mg cgls  mg lsqr  sor gm   sor cgls  sor lsqr
+ 2048  45.13    41.41          42.01            76.55          70.43                   69.37
+ 4096  44.76    41.03          40.46            76.95          66.97                   64.98
+ 8192  43.93    38.50          36.91            75.84          61.11                   57.85
+ 16384 44.68    35.03          32.54            75.81          51.83                   47.44