tests/test_samples/example_dwg.csv

405,489,453,488,452,602,405,602,6.144
1354,431,1410,430,1412,602,1357,602,50.6 +0.02 0
817,1827,911,1828,912,1877,818,1877,80.5
1276,1157,1315,1156,1317,1272,1277,1271,3±0.02
2089,1320,2145,1321,2144,1490,2089,1489,70.5 +0.02 0
1448,2233,1449,2192,1898,2194,1899,2236,other_info