the great western main line at reading has two pairs of tracks – the main ('fast') lines on the southern side and the relief ('slow') lines on the northern side. photographs by probes beginning in 1972 show a natural stony surface with craters. 23.7% of residents were under the age of 18; 10.7% were between the ages of 18 and 24; 18.1% were from 25 to 44; 27.3% were from 45 to 64; and 20.2% were 65 years of age or older. it pops in all the wrong places. 