20900050 4 125 75000 17:57:39 24/01/1995
20900050.dat 212x4 619/mV 12 0 -108 -10884 0 II 
20900050.dat 212x4 652/mV 12 0 67 -9385 0 V 
20900050.dat 212 2000 12 0 -1073 23673 0 PLETH 
20900050.dat 212 2000 12 0 2047 6826 0 RESP