20900139 4 125 75000  8:47:39 25/01/1995
20900139.dat 212x4 619/mV 12 0 45 29593 0 II 
20900139.dat 212x4 652/mV 12 0 0 -12531 0 V 
20900139.dat 212 2000 12 0 -1231 -31597 0 PLETH 
20900139.dat 212 2000 12 0 2047 19948 0 RESP