populations =[
[106, 107, 111, 133, 221, 767, 1766 ],
[ 502, 635, 809, 947, 1402, 3634, 5268 ],
[ 2, 2, 2, 6, 13, 30, 46 ],
[ 163, 203, 276, 408, 547, 729, 628 ],
[ 2, 7, 26, 82, 172, 307, 392 ],
[ 16, 24, 38, 74, 167, 511, 809 ]
]