20 lines (19 with data), 600 Bytes

Q0821 12 500 7098 15-May-2020 15:35:30
Q0821.mat 16+24 1000/mV 16 0 32 9 0 I
Q0821.mat 16+24 1000/mV 16 0 69 14 0 II
Q0821.mat 16+24 1000/mV 16 0 37 17 0 III
Q0821.mat 16+24 1000/mV 16 0 -51 -15 0 aVR
Q0821.mat 16+24 1000/mV 16 0 -3 -7 0 aVL
Q0821.mat 16+24 1000/mV 16 0 53 41 0 aVF
Q0821.mat 16+24 1000/mV 16 0 18 -21 0 V1
Q0821.mat 16+24 1000/mV 16 0 46 50 0 V2
Q0821.mat 16+24 1000/mV 16 0 -5 63 0 V3
Q0821.mat 16+24 1000/mV 16 0 9 -42 0 V4
Q0821.mat 16+24 1000/mV 16 0 19 64 0 V5
Q0821.mat 16+24 1000/mV 16 0 26 26 0 V6
#Age: 79
#Sex: Female
#Dx: 428750005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown