20 lines (19 with data), 641 Bytes

Q2121 12 500 5000 15-May-2020 15:35:30
Q2121.mat 16+24 1000/mV 16 0 88 -12 0 I
Q2121.mat 16+24 1000/mV 16 0 -259 -42 0 II
Q2121.mat 16+24 1000/mV 16 0 -348 -11 0 III
Q2121.mat 16+24 1000/mV 16 0 85 48 0 aVR
Q2121.mat 16+24 1000/mV 16 0 218 9 0 aVL
Q2121.mat 16+24 1000/mV 16 0 -304 -92 0 aVF
Q2121.mat 16+24 1000/mV 16 0 -230 34 0 V1
Q2121.mat 16+24 1000/mV 16 0 -541 5 0 V2
Q2121.mat 16+24 1000/mV 16 0 -623 -60 0 V3
Q2121.mat 16+24 1000/mV 16 0 -614 -64 0 V4
Q2121.mat 16+24 1000/mV 16 0 -347 -50 0 V5
Q2121.mat 16+24 1000/mV 16 0 135 12 0 V6
#Age: 69
#Sex: Female
#Dx: 164867002,164861001,427084000
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown