runs tests to length of runs  consider the example random numbers from a generator 0.09 0.23 0.29 0.42 0.95 0.88 0.72 0.69 0.51 0.11 0.16 0.18 0.31 0.41 0.87 0.82 0.75 0.61 0.58 0.10 0.22 .