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iters = 320 (3.05s) aver = 9568.34 us (9603.45 us, 1.01s, 99.79%)
if (ln =~ /(\[+-]d) +(\[+-]d.d) +(\[+-]d.d) +(\[+-]d.d) +(\[+-]d.d) +( +\[+-]d.d)/) { do something}