0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15
{ 34, 16, 41, 35, 16, 32, 21, 38, 27, 11, 30, 37, 24, 36, 14, 10 }
x = 27
search(a,x) = 8
a[8] = 27