diameter	age
1.800000000e+002	1.372000000e+003
1.200000000e+002	1.167000000e+003
1.000000000e+002	8.950000000e+002
2.250000000e+002	8.420000000e+002
1.400000000e+002	7.220000000e+002
1.420000000e+002	6.570000000e+002
1.390000000e+002	5.820000000e+002
1.100000000e+002	5.620000000e+002
1.500000000e+002	5.620000000e+002
1.500000000e+002	5.520000000e+002
1.150000000e+002	5.120000000e+002
1.400000000e+002	5.120000000e+002
1.800000000e+002	4.550000000e+002
1.000000000e+002	3.520000000e+002
1.120000000e+002	3.520000000e+002
8.200000000e+001	2.490000000e+002
9.700000000e+001	2.270000000e+002
1.180000000e+002	2.490000000e+002
1.300000000e+002	2.270000000e+002
1.100000000e+002	1.720000000e+002