описание формата http://www.ngdc.noaa.gov/paleo/treeinfo.html
взято с ftp://ftp.ngdc.noaa.gov/paleo/treering/measurements/asia/russ1.rwl

724 1 NOVGOROD
724 2 USSR SCOTCH PINE 5835N03115E 0880 1461
724 3 KOLCHIN 59
724011 1194 70 90 65 130 131 140
724011 1200 105 93 85 68 68 68 61 48 41 40
724011 1210 31 30 28 39 48 40 49 44 32 25
724011 1220 25 39 62 69 68 62 51 49 49 41
724011 1230 34 25 31 26 23 21 19 18 16 16
724011 1240 19 20 17 11 13 13 19 19 16 17
724011 1250 17 25 26 33 34 29 32 30 25 19
724011 1260 24 25 19 15 10 9 15 32 48 39
724011 1270 58 57 58 38 54 32 24 20 20 31
724011 1280 36 36 37 24 22 40 53 42 50 49
724011 1290 52 61 77 61 61 41 31 31 31 28
724011 1300 30 999